diff --git a/doc/howToDevelop.md b/doc/howToDevelop.md
index 64122bc0..62ca5e3e 100644
--- a/doc/howToDevelop.md
+++ b/doc/howToDevelop.md
@@ -204,13 +204,13 @@ And in a separate project you can install the tarballs using a file url when dec
 ```json
 {
   "dependencies": {
-    "@marlowe.io/runtime-lifecycle": "file:<path-to-dist>/marlowe.io-runtime-lifecycle-0.3.0-beta.tgz",
-    "@marlowe.io/runtime-rest-client": "file:<path-to-dist>/marlowe.io-runtime-rest-client-0.3.0-beta.tgz",
-    "@marlowe.io/adapter": "file:<path-to-dist>/marlowe.io-adapter-0.3.0-beta.tgz",
-    "@marlowe.io/runtime-core": "file:<path-to-dist>/marlowe.io-runtime-core-0.3.0-beta.tgz",
-    "@marlowe.io/language-core-v1": "file:<path-to-dist>/marlowe.io-language-core-v1-0.3.0-beta.tgz",
-    "@marlowe.io/language-examples": "file:<path-to-dist>/marlowe.io-language-examples-0.3.0-beta.tgz",
-    "@marlowe.io/wallet": "file:<path-to-dist>/marlowe.io-wallet-0.3.0-beta.tgz"
+    "@marlowe.io/runtime-lifecycle": "file:<path-to-dist>/marlowe.io-runtime-lifecycle-0.4.0-beta-rc1.tgz",
+    "@marlowe.io/runtime-rest-client": "file:<path-to-dist>/marlowe.io-runtime-rest-client-0.4.0-beta-rc1.tgz",
+    "@marlowe.io/adapter": "file:<path-to-dist>/marlowe.io-adapter-0.4.0-beta-rc1.tgz",
+    "@marlowe.io/runtime-core": "file:<path-to-dist>/marlowe.io-runtime-core-0.4.0-beta-rc1.tgz",
+    "@marlowe.io/language-core-v1": "file:<path-to-dist>/marlowe.io-language-core-v1-0.4.0-beta-rc1.tgz",
+    "@marlowe.io/language-examples": "file:<path-to-dist>/marlowe.io-language-examples-0.4.0-beta-rc1.tgz",
+    "@marlowe.io/wallet": "file:<path-to-dist>/marlowe.io-wallet-0.4.0-beta-rc1.tgz"
   }
 }
 ```
diff --git a/doc/modules-system.md b/doc/modules-system.md
index 580709d2..e406dc76 100644
--- a/doc/modules-system.md
+++ b/doc/modules-system.md
@@ -9,7 +9,7 @@ The Marlowe SDK is built using ESM modules but one of its dependencies (fp-ts) d
 In most packages documentation you'll find something like:
 
 ```html
-<script src="https://cdn.jsdelivr.net/gh/input-output-hk/marlowe-ts-sdk@0.3.0-beta/jsdelivr-npm-importmap.js"></script>
+<script src="https://cdn.jsdelivr.net/gh/input-output-hk/marlowe-ts-sdk@0.4.0-beta-rc1/jsdelivr-npm-importmap.js"></script>
 <script type="module">
   import * as wallet from "@marlowe.io/wallet";
   // ...
diff --git a/doc/versioning-and-releases.md b/doc/versioning-and-releases.md
index f9d4bdab..c30633aa 100644
--- a/doc/versioning-and-releases.md
+++ b/doc/versioning-and-releases.md
@@ -10,7 +10,7 @@ The TS-SDK follows a versioning system where, after version 1, it aligns with se
 
 Before version 1, the TS-SDK adheres to beta rules:
 
-- **Beta Versions:** While in the 0.x.x versions, if a breaking change is introduced, the Major version is not incremented; instead, the Minor version is increased. Additionally, these versions will end with the `-beta` suffix, for example `0.3.0-beta`.
+- **Beta Versions:** While in the 0.x.x versions, if a breaking change is introduced, the Major version is not incremented; instead, the Minor version is increased. Additionally, these versions will end with the `-beta` suffix, for example `0.4.0-beta-rc1`.
 
 ## Release Checklist
 
@@ -42,7 +42,7 @@ Before version 1, the TS-SDK adheres to beta rules:
 2. **Release Tag:**
 
     - Use git to create and push a release tag.
-    - `git tag -a 0.3.0-beta -m "Release v0.3.0-beta"`
+    - `git tag -a 0.4.0-beta-rc1 -m "Release v0.4.0-beta-rc1"`
     - `git push --tags`
 
 3. **Packages Build and Publish:**
diff --git a/jsdelivr-npm-importmap.js b/jsdelivr-npm-importmap.js
index 4fcdc198..137f2635 100644
--- a/jsdelivr-npm-importmap.js
+++ b/jsdelivr-npm-importmap.js
@@ -1,89 +1,89 @@
 const importMap = {
   imports: {
     "@marlowe.io/adapter":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.3.0-beta/dist/bundled/esm/adapter.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.4.0-beta-rc1/dist/bundled/esm/adapter.js",
     "@marlowe.io/adapter/assoc-map":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.3.0-beta/dist/bundled/esm/assoc-map.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.4.0-beta-rc1/dist/bundled/esm/assoc-map.js",
     "@marlowe.io/adapter/bigint":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.3.0-beta/dist/bundled/esm/bigint.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.4.0-beta-rc1/dist/bundled/esm/bigint.js",
     "@marlowe.io/adapter/codec":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.3.0-beta/dist/bundled/esm/codec.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.4.0-beta-rc1/dist/bundled/esm/codec.js",
     "@marlowe.io/adapter/deep-equal":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.3.0-beta/dist/bundled/esm/deep-equal.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.4.0-beta-rc1/dist/bundled/esm/deep-equal.js",
     "@marlowe.io/adapter/file":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.3.0-beta/dist/bundled/esm/file.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.4.0-beta-rc1/dist/bundled/esm/file.js",
     "@marlowe.io/adapter/fp-ts":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.3.0-beta/dist/bundled/esm/fp-ts.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.4.0-beta-rc1/dist/bundled/esm/fp-ts.js",
     "@marlowe.io/adapter/http":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.3.0-beta/dist/bundled/esm/http.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.4.0-beta-rc1/dist/bundled/esm/http.js",
     "@marlowe.io/adapter/io-ts":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.3.0-beta/dist/bundled/esm/io-ts.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.4.0-beta-rc1/dist/bundled/esm/io-ts.js",
     "@marlowe.io/adapter/lucid":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.3.0-beta/dist/bundled/esm/lucid.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.4.0-beta-rc1/dist/bundled/esm/lucid.js",
     "@marlowe.io/adapter/time":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.3.0-beta/dist/bundled/esm/time.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/adapter@0.4.0-beta-rc1/dist/bundled/esm/time.js",
     "@marlowe.io/marlowe-template":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/marlowe-template@0.3.0-beta/dist/bundled/esm/marlowe-template.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/marlowe-template@0.4.0-beta-rc1/dist/bundled/esm/marlowe-template.js",
     "@marlowe.io/language-core-v1":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-core-v1@0.3.0-beta/dist/bundled/esm/language-core-v1.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-core-v1@0.4.0-beta-rc1/dist/bundled/esm/language-core-v1.js",
     "@marlowe.io/language-core-v1/guards":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-core-v1@0.3.0-beta/dist/bundled/esm/guards.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-core-v1@0.4.0-beta-rc1/dist/bundled/esm/guards.js",
     "@marlowe.io/language-core-v1/next":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-core-v1@0.3.0-beta/dist/bundled/esm/next.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-core-v1@0.4.0-beta-rc1/dist/bundled/esm/next.js",
     "@marlowe.io/language-core-v1/playground-v1":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-core-v1@0.3.0-beta/dist/bundled/esm/playground-v1.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-core-v1@0.4.0-beta-rc1/dist/bundled/esm/playground-v1.js",
     "@marlowe.io/language-core-v1/semantics":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-core-v1@0.3.0-beta/dist/bundled/esm/semantics.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-core-v1@0.4.0-beta-rc1/dist/bundled/esm/semantics.js",
     "@marlowe.io/language-core-v1/version":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-core-v1@0.3.0-beta/dist/bundled/esm/version.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-core-v1@0.4.0-beta-rc1/dist/bundled/esm/version.js",
     "@marlowe.io/language-examples":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-examples@0.3.0-beta/dist/bundled/esm/language-examples.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-examples@0.4.0-beta-rc1/dist/bundled/esm/language-examples.js",
     "@marlowe.io/language-specification-client":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-specification-client@0.3.0-beta/dist/bundled/esm/language-specification-client.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/language-specification-client@0.4.0-beta-rc1/dist/bundled/esm/language-specification-client.js",
     "@marlowe.io/token-metadata-client":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/token-metadata-client@0.3.0-beta/dist/bundled/esm/token-metadata-client.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/token-metadata-client@0.4.0-beta-rc1/dist/bundled/esm/token-metadata-client.js",
     "@marlowe.io/wallet":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/wallet@0.3.0-beta/dist/bundled/esm/wallet.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/wallet@0.4.0-beta-rc1/dist/bundled/esm/wallet.js",
     "@marlowe.io/wallet/api":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/wallet@0.3.0-beta/dist/bundled/esm/api.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/wallet@0.4.0-beta-rc1/dist/bundled/esm/api.js",
     "@marlowe.io/wallet/browser":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/wallet@0.3.0-beta/dist/bundled/esm/browser.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/wallet@0.4.0-beta-rc1/dist/bundled/esm/browser.js",
     "@marlowe.io/wallet/lucid":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/wallet@0.3.0-beta/dist/bundled/esm/lucid.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/wallet@0.4.0-beta-rc1/dist/bundled/esm/lucid.js",
     "@marlowe.io/wallet/peer-connect":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/wallet@0.3.0-beta/dist/bundled/esm/peer-connect.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/wallet@0.4.0-beta-rc1/dist/bundled/esm/peer-connect.js",
     "@marlowe.io/runtime-rest-client":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-rest-client@0.3.0-beta/dist/bundled/esm/runtime-rest-client.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-rest-client@0.4.0-beta-rc1/dist/bundled/esm/runtime-rest-client.js",
     "@marlowe.io/runtime-rest-client/contract":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-rest-client@0.3.0-beta/dist/bundled/esm/contract.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-rest-client@0.4.0-beta-rc1/dist/bundled/esm/contract.js",
     "@marlowe.io/runtime-rest-client/guards":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-rest-client@0.3.0-beta/dist/bundled/esm/guards.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-rest-client@0.4.0-beta-rc1/dist/bundled/esm/guards.js",
     "@marlowe.io/runtime-rest-client/payout":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-rest-client@0.3.0-beta/dist/bundled/esm/payout.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-rest-client@0.4.0-beta-rc1/dist/bundled/esm/payout.js",
     "@marlowe.io/runtime-rest-client/transaction":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-rest-client@0.3.0-beta/dist/bundled/esm/transaction.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-rest-client@0.4.0-beta-rc1/dist/bundled/esm/transaction.js",
     "@marlowe.io/runtime-rest-client/withdrawal":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-rest-client@0.3.0-beta/dist/bundled/esm/withdrawal.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-rest-client@0.4.0-beta-rc1/dist/bundled/esm/withdrawal.js",
     "@marlowe.io/runtime-core":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-core@0.3.0-beta/dist/bundled/esm/runtime-core.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-core@0.4.0-beta-rc1/dist/bundled/esm/runtime-core.js",
     "@marlowe.io/runtime-lifecycle":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-lifecycle@0.3.0-beta/dist/bundled/esm/runtime-lifecycle.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-lifecycle@0.4.0-beta-rc1/dist/bundled/esm/runtime-lifecycle.js",
     "@marlowe.io/runtime-lifecycle/api":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-lifecycle@0.3.0-beta/dist/bundled/esm/api.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-lifecycle@0.4.0-beta-rc1/dist/bundled/esm/api.js",
     "@marlowe.io/runtime-lifecycle/browser":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-lifecycle@0.3.0-beta/dist/bundled/esm/browser.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-lifecycle@0.4.0-beta-rc1/dist/bundled/esm/browser.js",
     "@marlowe.io/runtime-lifecycle/generic":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-lifecycle@0.3.0-beta/dist/bundled/esm/generic.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/runtime-lifecycle@0.4.0-beta-rc1/dist/bundled/esm/generic.js",
     "@marlowe.io/marlowe-object":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/marlowe-object@0.3.0-beta/dist/bundled/esm/marlowe-object.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/marlowe-object@0.4.0-beta-rc1/dist/bundled/esm/marlowe-object.js",
     "@marlowe.io/marlowe-object/bundle-list":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/marlowe-object@0.3.0-beta/dist/bundled/esm/bundle-list.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/marlowe-object@0.4.0-beta-rc1/dist/bundled/esm/bundle-list.js",
     "@marlowe.io/marlowe-object/bundle-map":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/marlowe-object@0.3.0-beta/dist/bundled/esm/bundle-map.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/marlowe-object@0.4.0-beta-rc1/dist/bundled/esm/bundle-map.js",
     "@marlowe.io/marlowe-object/guards":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/marlowe-object@0.3.0-beta/dist/bundled/esm/guards.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/marlowe-object@0.4.0-beta-rc1/dist/bundled/esm/guards.js",
     "@marlowe.io/testing-kit":
-      "https://cdn.jsdelivr.net/npm/@marlowe.io/testing-kit@0.3.0-beta/dist/bundled/esm/testing-kit.js",
+      "https://cdn.jsdelivr.net/npm/@marlowe.io/testing-kit@0.4.0-beta-rc1/dist/bundled/esm/testing-kit.js",
     "lucid-cardano": "https://unpkg.com/lucid-cardano@0.10.7/web/mod.js",
   },
 };
diff --git a/package-lock.json b/package-lock.json
index afc26c42..5fb792c0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "marlowe-ts-sdk",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "marlowe-ts-sdk",
-      "version": "0.3.0-beta",
+      "version": "0.4.0-beta-rc1",
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "workspaces": [
@@ -9825,7 +9825,7 @@
     },
     "packages/adapter": {
       "name": "@marlowe.io/adapter",
-      "version": "0.3.0-beta",
+      "version": "0.4.0-beta-rc1",
       "license": "Apache-2.0",
       "dependencies": {
         "date-fns": "2.29.3",
@@ -9837,10 +9837,10 @@
     },
     "packages/language/core/v1": {
       "name": "@marlowe.io/language-core-v1",
-      "version": "0.3.0-beta",
+      "version": "0.4.0-beta-rc1",
       "license": "Apache-2.0",
       "dependencies": {
-        "@marlowe.io/adapter": "0.3.0-beta",
+        "@marlowe.io/adapter": "0.4.0-beta-rc1",
         "date-fns": "2.29.3",
         "fp-ts": "^2.16.1",
         "io-ts": "2.2.21",
@@ -9852,52 +9852,52 @@
     },
     "packages/language/examples": {
       "name": "@marlowe.io/language-examples",
-      "version": "0.3.0-beta",
+      "version": "0.4.0-beta-rc1",
       "license": "Apache-2.0",
       "dependencies": {
-        "@marlowe.io/language-core-v1": "0.3.0-beta",
-        "@marlowe.io/marlowe-object": "0.3.0-beta",
+        "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
+        "@marlowe.io/marlowe-object": "0.4.0-beta-rc1",
         "date-fns": "2.29.3",
         "fp-ts": "^2.16.1"
       }
     },
     "packages/language/specification-client": {
       "name": "@marlowe.io/language-specification-client",
-      "version": "0.3.0-beta",
+      "version": "0.4.0-beta-rc1",
       "license": "Apache-2.0",
       "dependencies": {
-        "@marlowe.io/language-core-v1": "0.3.0-beta",
+        "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
         "fp-ts": "^2.16.1"
       }
     },
     "packages/marlowe-object": {
       "name": "@marlowe.io/marlowe-object",
-      "version": "0.3.0-beta",
+      "version": "0.4.0-beta-rc1",
       "license": "Apache-2.0",
       "dependencies": {
-        "@marlowe.io/language-core-v1": "0.3.0-beta",
+        "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
         "date-fns": "2.29.3",
         "fp-ts": "^2.16.1"
       }
     },
     "packages/marlowe-template": {
       "name": "@marlowe.io/marlowe-template",
-      "version": "0.3.0-beta",
+      "version": "0.4.0-beta-rc1",
       "license": "Apache-2.0",
       "dependencies": {
-        "@marlowe.io/language-core-v1": "0.3.0-beta",
-        "@marlowe.io/runtime-core": "0.3.0-beta"
+        "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
+        "@marlowe.io/runtime-core": "0.4.0-beta-rc1"
       }
     },
     "packages/runtime/client/rest": {
       "name": "@marlowe.io/runtime-rest-client",
-      "version": "0.3.0-beta",
+      "version": "0.4.0-beta-rc1",
       "license": "Apache-2.0",
       "dependencies": {
-        "@marlowe.io/adapter": "0.3.0-beta",
-        "@marlowe.io/language-core-v1": "0.3.0-beta",
-        "@marlowe.io/marlowe-object": "0.3.0-beta",
-        "@marlowe.io/runtime-core": "0.3.0-beta",
+        "@marlowe.io/adapter": "0.4.0-beta-rc1",
+        "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
+        "@marlowe.io/marlowe-object": "0.4.0-beta-rc1",
+        "@marlowe.io/runtime-core": "0.4.0-beta-rc1",
         "axios": "^1.3.3",
         "date-fns": "2.29.3",
         "fp-ts": "^2.16.1",
@@ -9911,60 +9911,60 @@
     },
     "packages/runtime/core": {
       "name": "@marlowe.io/runtime-core",
-      "version": "0.3.0-beta",
+      "version": "0.4.0-beta-rc1",
       "license": "Apache-2.0",
       "dependencies": {
-        "@marlowe.io/adapter": "0.3.0-beta",
-        "@marlowe.io/language-core-v1": "0.3.0-beta",
+        "@marlowe.io/adapter": "0.4.0-beta-rc1",
+        "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
         "fp-ts": "^2.16.1",
         "io-ts": "2.2.21",
         "newtype-ts": "0.3.5"
       },
       "devDependencies": {
-        "@marlowe.io/testing-kit": "0.3.0-beta"
+        "@marlowe.io/testing-kit": "0.4.0-beta-rc1"
       }
     },
     "packages/runtime/lifecycle": {
       "name": "@marlowe.io/runtime-lifecycle",
-      "version": "0.3.0-beta",
+      "version": "0.4.0-beta-rc1",
       "license": "Apache-2.0",
       "dependencies": {
-        "@marlowe.io/adapter": "0.3.0-beta",
-        "@marlowe.io/language-core-v1": "0.3.0-beta",
-        "@marlowe.io/runtime-core": "0.3.0-beta",
-        "@marlowe.io/runtime-rest-client": "0.3.0-beta",
-        "@marlowe.io/wallet": "0.3.0-beta",
+        "@marlowe.io/adapter": "0.4.0-beta-rc1",
+        "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
+        "@marlowe.io/runtime-core": "0.4.0-beta-rc1",
+        "@marlowe.io/runtime-rest-client": "0.4.0-beta-rc1",
+        "@marlowe.io/wallet": "0.4.0-beta-rc1",
         "fp-ts": "^2.16.1",
         "io-ts": "2.2.21",
         "monocle-ts": "2.3.13",
         "newtype-ts": "0.3.5"
       },
       "devDependencies": {
-        "@marlowe.io/testing-kit": "0.3.0-beta"
+        "@marlowe.io/testing-kit": "0.4.0-beta-rc1"
       }
     },
     "packages/testing-kit": {
       "name": "@marlowe.io/testing-kit",
-      "version": "0.3.0-beta",
+      "version": "0.4.0-beta-rc1",
       "license": "Apache-2.0",
       "dependencies": {
-        "@marlowe.io/adapter": "0.3.0-beta",
-        "@marlowe.io/language-core-v1": "0.3.0-beta",
-        "@marlowe.io/runtime-core": "0.3.0-beta",
-        "@marlowe.io/runtime-rest-client": "0.3.0-beta",
-        "@marlowe.io/wallet": "0.3.0-beta",
+        "@marlowe.io/adapter": "0.4.0-beta-rc1",
+        "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
+        "@marlowe.io/runtime-core": "0.4.0-beta-rc1",
+        "@marlowe.io/runtime-rest-client": "0.4.0-beta-rc1",
+        "@marlowe.io/wallet": "0.4.0-beta-rc1",
         "bip39": "3.1.0",
         "fp-ts": "2.16.1"
       }
     },
     "packages/token-metadata-client": {
       "name": "@marlowe.io/token-metadata-client",
-      "version": "0.3.0-beta",
+      "version": "0.4.0-beta-rc1",
       "license": "Apache-2.0"
     },
     "packages/wallet": {
       "name": "@marlowe.io/wallet",
-      "version": "0.3.0-beta",
+      "version": "0.4.0-beta-rc1",
       "license": "Apache-2.0",
       "dependencies": {
         "@47ng/codec": "1.1.0",
diff --git a/package.json b/package.json
index cd1bc15b..6e0d1500 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "marlowe-ts-sdk",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "description": "Marlowe Runtime SDK for building and managing Marlowe Contracts",
   "engines": {
     "node": ">=14.20.1"
diff --git a/packages/adapter/package.json b/packages/adapter/package.json
index adafaf99..3fd0885c 100644
--- a/packages/adapter/package.json
+++ b/packages/adapter/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marlowe.io/adapter",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "description": "Infrastruture Supporting SubDomains libraries",
   "repository": "https://github.com/input-output-hk/marlowe-ts-sdk",
   "publishConfig": {
diff --git a/packages/language/core/v1/Readme.md b/packages/language/core/v1/Readme.md
index de6d7d1c..e76b9153 100644
--- a/packages/language/core/v1/Readme.md
+++ b/packages/language/core/v1/Readme.md
@@ -16,7 +16,7 @@ This package is [released as an ESM module](https://github.com/input-output-hk/m
 ```html
 <html>
   <body>
-    <script src="https://cdn.jsdelivr.net/gh/input-output-hk/marlowe-ts-sdk@0.3.0-beta/jsdelivr-npm-importmap.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/input-output-hk/marlowe-ts-sdk@0.4.0-beta-rc1/jsdelivr-npm-importmap.js"></script>
     <script type="module">
       import { Contract } from "@marlowe.io/language-core-v1/guards";
       const jsonObject = JSON.parse(httpResponse);
diff --git a/packages/language/core/v1/package.json b/packages/language/core/v1/package.json
index 0b8642fd..4af787fe 100644
--- a/packages/language/core/v1/package.json
+++ b/packages/language/core/v1/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marlowe.io/language-core-v1",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "description": "Library to manipulate Marlowe Core contracts",
   "repository": "https://github.com/input-output-hk/marlowe-ts-sdk",
   "publishConfig": {
@@ -64,6 +64,6 @@
     "newtype-ts": "0.3.5",
     "json-bigint": "^1.0.0",
     "jsonbigint-io-ts-reporters": "2.0.1",
-    "@marlowe.io/adapter": "0.3.0-beta"
+    "@marlowe.io/adapter": "0.4.0-beta-rc1"
   }
 }
diff --git a/packages/language/examples/package.json b/packages/language/examples/package.json
index 4a1d6506..5b5c8c4e 100644
--- a/packages/language/examples/package.json
+++ b/packages/language/examples/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marlowe.io/language-examples",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "description": "Example contracts using language-core-v1",
   "repository": "https://github.com/input-output-hk/marlowe-ts-sdk",
   "publishConfig": {
@@ -32,8 +32,8 @@
     }
   },
   "dependencies": {
-    "@marlowe.io/language-core-v1": "0.3.0-beta",
-    "@marlowe.io/marlowe-object": "0.3.0-beta",
+    "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
+    "@marlowe.io/marlowe-object": "0.4.0-beta-rc1",
     "date-fns": "2.29.3",
     "fp-ts": "^2.16.1"
   }
diff --git a/packages/language/specification-client/package.json b/packages/language/specification-client/package.json
index 14f8d54b..931f9233 100644
--- a/packages/language/specification-client/package.json
+++ b/packages/language/specification-client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marlowe.io/language-specification-client",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "description": "Client for the Marlowe Specification compliance test",
   "repository": "https://github.com/input-output-hk/marlowe-ts-sdk",
   "publishConfig": {
@@ -32,7 +32,7 @@
     }
   },
   "dependencies": {
-    "@marlowe.io/language-core-v1": "0.3.0-beta",
+    "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
     "fp-ts": "^2.16.1"
   }
 }
diff --git a/packages/marlowe-object/package.json b/packages/marlowe-object/package.json
index 945d9bed..e55d2678 100644
--- a/packages/marlowe-object/package.json
+++ b/packages/marlowe-object/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marlowe.io/marlowe-object",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "description": "Large contract support",
   "repository": "https://github.com/input-output-hk/marlowe-ts-sdk",
   "publishConfig": {
@@ -47,7 +47,7 @@
     }
   },
   "dependencies": {
-    "@marlowe.io/language-core-v1": "0.3.0-beta",
+    "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
     "date-fns": "2.29.3",
     "fp-ts": "^2.16.1"
   }
diff --git a/packages/marlowe-template/package.json b/packages/marlowe-template/package.json
index 307a9a69..f8b586cb 100644
--- a/packages/marlowe-template/package.json
+++ b/packages/marlowe-template/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marlowe.io/marlowe-template",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "description": "Contract parameters serialized as metadata",
   "repository": "https://github.com/input-output-hk/marlowe-ts-sdk",
   "publishConfig": {
@@ -30,7 +30,7 @@
     }
   },
   "dependencies": {
-    "@marlowe.io/runtime-core": "0.3.0-beta",
-    "@marlowe.io/language-core-v1": "0.3.0-beta"
+    "@marlowe.io/runtime-core": "0.4.0-beta-rc1",
+    "@marlowe.io/language-core-v1": "0.4.0-beta-rc1"
   }
 }
diff --git a/packages/runtime/client/rest/Readme.md b/packages/runtime/client/rest/Readme.md
index 5f61ccc7..a565847e 100644
--- a/packages/runtime/client/rest/Readme.md
+++ b/packages/runtime/client/rest/Readme.md
@@ -17,7 +17,7 @@ The caller should run a `healthcheck` to ensure the runtime service is healthy t
 ```html
 <html>
   <body>
-    <script src="https://cdn.jsdelivr.net/gh/input-output-hk/marlowe-ts-sdk@0.3.0-beta/jsdelivr-npm-importmap.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/input-output-hk/marlowe-ts-sdk@0.4.0-beta-rc1/jsdelivr-npm-importmap.js"></script>
     <script type="module">
       import { mkRestClient } from "@marlowe.io/runtime-rest-client";
 
diff --git a/packages/runtime/client/rest/package.json b/packages/runtime/client/rest/package.json
index 5f48010b..26f5353a 100644
--- a/packages/runtime/client/rest/package.json
+++ b/packages/runtime/client/rest/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marlowe.io/runtime-rest-client",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "description": "Client of Runtime REST API",
   "repository": "https://github.com/input-output-hk/marlowe-ts-sdk",
   "publishConfig": {
@@ -58,10 +58,10 @@
     }
   },
   "dependencies": {
-    "@marlowe.io/adapter": "0.3.0-beta",
-    "@marlowe.io/language-core-v1": "0.3.0-beta",
-    "@marlowe.io/runtime-core": "0.3.0-beta",
-    "@marlowe.io/marlowe-object": "0.3.0-beta",
+    "@marlowe.io/adapter": "0.4.0-beta-rc1",
+    "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
+    "@marlowe.io/runtime-core": "0.4.0-beta-rc1",
+    "@marlowe.io/marlowe-object": "0.4.0-beta-rc1",
     "qs": "^6.11.2",
     "fp-ts": "^2.16.1",
     "io-ts": "2.2.21",
diff --git a/packages/runtime/core/package.json b/packages/runtime/core/package.json
index ead3ab44..03b5aa6a 100644
--- a/packages/runtime/core/package.json
+++ b/packages/runtime/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marlowe.io/runtime-core",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "description": "Core concepts used throughout the Marlowe Runtime libraries",
   "repository": "https://github.com/input-output-hk/marlowe-ts-sdk",
   "publishConfig": {
@@ -32,13 +32,13 @@
     }
   },
   "dependencies": {
-    "@marlowe.io/language-core-v1": "0.3.0-beta",
-    "@marlowe.io/adapter": "0.3.0-beta",
+    "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
+    "@marlowe.io/adapter": "0.4.0-beta-rc1",
     "fp-ts": "^2.16.1",
     "io-ts": "2.2.21",
     "newtype-ts": "0.3.5"
   },
   "devDependencies": {
-    "@marlowe.io/testing-kit": "0.3.0-beta"
+    "@marlowe.io/testing-kit": "0.4.0-beta-rc1"
   }
 }
diff --git a/packages/runtime/lifecycle/package.json b/packages/runtime/lifecycle/package.json
index 0178fc9b..1b81588f 100644
--- a/packages/runtime/lifecycle/package.json
+++ b/packages/runtime/lifecycle/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marlowe.io/runtime-lifecycle",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "description": "Entry Point for Running remotely Marlowe Contracts over a backend instance of the runtime using a connected wallet.",
   "repository": "https://github.com/input-output-hk/marlowe-ts-sdk",
   "publishConfig": {
@@ -49,17 +49,17 @@
     }
   },
   "dependencies": {
-    "@marlowe.io/wallet": "0.3.0-beta",
-    "@marlowe.io/runtime-core": "0.3.0-beta",
-    "@marlowe.io/runtime-rest-client": "0.3.0-beta",
-    "@marlowe.io/adapter": "0.3.0-beta",
-    "@marlowe.io/language-core-v1": "0.3.0-beta",
+    "@marlowe.io/wallet": "0.4.0-beta-rc1",
+    "@marlowe.io/runtime-core": "0.4.0-beta-rc1",
+    "@marlowe.io/runtime-rest-client": "0.4.0-beta-rc1",
+    "@marlowe.io/adapter": "0.4.0-beta-rc1",
+    "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
     "fp-ts": "^2.16.1",
     "io-ts": "2.2.21",
     "newtype-ts": "0.3.5",
     "monocle-ts": "2.3.13"
   },
   "devDependencies": {
-    "@marlowe.io/testing-kit": "0.3.0-beta"
+    "@marlowe.io/testing-kit": "0.4.0-beta-rc1"
   }
 }
diff --git a/packages/runtime/lifecycle/src/browser/index.ts b/packages/runtime/lifecycle/src/browser/index.ts
index 8c81d113..fc80c27a 100644
--- a/packages/runtime/lifecycle/src/browser/index.ts
+++ b/packages/runtime/lifecycle/src/browser/index.ts
@@ -5,7 +5,7 @@
  * ```html
  * <html>
  *   <body>
- *     <script src="https://cdn.jsdelivr.net/gh/input-output-hk/marlowe-ts-sdk@0.3.0-beta/jsdelivr-npm-importmap.js"></script>
+ *     <script src="https://cdn.jsdelivr.net/gh/input-output-hk/marlowe-ts-sdk@0.4.0-beta-rc1/jsdelivr-npm-importmap.js"></script>
  *     <script type="module">
  *       import { mkRuntimeLifecycle } from "@marlowe.io/runtime-lifecycle/browser";
  *       const walletName = "nami";
diff --git a/packages/testing-kit/package.json b/packages/testing-kit/package.json
index 2aac5d1f..7107388f 100644
--- a/packages/testing-kit/package.json
+++ b/packages/testing-kit/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marlowe.io/testing-kit",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "description": "Testing libraries to Support Marlowe Development",
   "repository": "https://github.com/input-output-hk/marlowe-ts-sdk",
   "publishConfig": {
@@ -33,11 +33,11 @@
     }
   },
   "dependencies": {
-    "@marlowe.io/wallet": "0.3.0-beta",
-    "@marlowe.io/runtime-core": "0.3.0-beta",
-    "@marlowe.io/runtime-rest-client": "0.3.0-beta",
-    "@marlowe.io/adapter": "0.3.0-beta",
-    "@marlowe.io/language-core-v1": "0.3.0-beta",
+    "@marlowe.io/wallet": "0.4.0-beta-rc1",
+    "@marlowe.io/runtime-core": "0.4.0-beta-rc1",
+    "@marlowe.io/runtime-rest-client": "0.4.0-beta-rc1",
+    "@marlowe.io/adapter": "0.4.0-beta-rc1",
+    "@marlowe.io/language-core-v1": "0.4.0-beta-rc1",
     "bip39": "3.1.0",
     "fp-ts": "2.16.1"
   }
diff --git a/packages/token-metadata-client/package.json b/packages/token-metadata-client/package.json
index c0510454..db705b2e 100644
--- a/packages/token-metadata-client/package.json
+++ b/packages/token-metadata-client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marlowe.io/token-metadata-client",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "description": "TODO",
   "repository": "https://github.com/input-output-hk/marlowe-ts-sdk",
   "publishConfig": {
diff --git a/packages/wallet/Readme.md b/packages/wallet/Readme.md
index 12da58d2..fc8f58bd 100644
--- a/packages/wallet/Readme.md
+++ b/packages/wallet/Readme.md
@@ -20,7 +20,7 @@ The `@marlowe.io/wallet` package is [released as an ESM module](https://github.c
 ```html
 <html>
   <body>
-    <script src="https://cdn.jsdelivr.net/gh/input-output-hk/marlowe-ts-sdk@0.3.0-beta/jsdelivr-npm-importmap.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/input-output-hk/marlowe-ts-sdk@0.4.0-beta-rc1/jsdelivr-npm-importmap.js"></script>
     <script type="module">
       import {
         mkBrowserWallet,
diff --git a/packages/wallet/package.json b/packages/wallet/package.json
index 9aafd2c8..63694254 100644
--- a/packages/wallet/package.json
+++ b/packages/wallet/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marlowe.io/wallet",
-  "version": "0.3.0-beta",
+  "version": "0.4.0-beta-rc1",
   "description": "Cardano Wallet Capabalities for Marlowe specific environment",
   "repository": "https://github.com/input-output-hk/marlowe-ts-sdk",
   "publishConfig": {
diff --git a/rollup/config.mjs b/rollup/config.mjs
index 6fac0e86..170a59e0 100644
--- a/rollup/config.mjs
+++ b/rollup/config.mjs
@@ -45,7 +45,7 @@ const projectRoot = path.join(
 );
 
 await buildImportMapScript(packagesInfo, {type: "local"}, path.join(projectRoot, "dist"));
-await buildImportMapScript(packagesInfo, {type: "jsdelivr-npm", version: "0.3.0-beta"}, projectRoot);
+await buildImportMapScript(packagesInfo, {type: "jsdelivr-npm", version: "0.4.0-beta-rc1"}, projectRoot);
 // This is for testing purposes only, search [[Publish pre-check]]
 await buildImportMapScript(packagesInfo, {type: "jsdelivr-gh", owner: "hrajchert", version: "126dfc25b8ae524f5bad1707fd20b4568be3f6ef"}, path.join(projectRoot, "dist"));