diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84010db2..3b21540e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## v0.3.1
+
+* fix: allow use of iohook.registerShortcut without a 3rd releaseCallback argument.
+
 ## v0.3.0
 
 * feat: drop segfault-handler dependency.
diff --git a/package.json b/package.json
index 9e36954e..ce2b4f7d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "iohook",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Node.js global keyboard and mouse hook",
   "main": "index.js",
   "types": "index.d.ts",