diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6b163d9..c9e6041 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: denoland/setup-deno@v1
         with:
-          deno-version: '1.39.1' # selfup { "regex": "\\d[^']+", "script": "deno --version | head -n 1 | cut -d ' ' -f 2" }
+          deno-version: '1.40.2' # selfup { "regex": "\\d[^']+", "script": "deno --version | head -n 1 | cut -d ' ' -f 2" }
       - run: deno task stylelint
 
   check:
@@ -22,8 +22,8 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dprint/check@v2.2
         with:
-          dprint-version: '0.43.0' # selfup { "regex": "\\d[^']+", "script": "dprint --version | cut -d ' ' -f 2" }
+          dprint-version: '0.45.0' # selfup { "regex": "\\d[^']+", "script": "dprint --version | cut -d ' ' -f 2" }
       - uses: denoland/setup-deno@v1
         with:
-          deno-version: '1.39.1' # selfup { "regex": "\\d[^']+", "script": "deno --version | head -n 1 | cut -d ' ' -f 2" }
+          deno-version: '1.40.2' # selfup { "regex": "\\d[^']+", "script": "deno --version | head -n 1 | cut -d ' ' -f 2" }
       - run: deno task check
diff --git a/flake.lock b/flake.lock
index 383e071..587cbde 100644
--- a/flake.lock
+++ b/flake.lock
@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1701680307,
-        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1704194953,
-        "narHash": "sha256-RtDKd8Mynhe5CFnVT8s0/0yqtWFMM9LmCzXv/YKxnq4=",
+        "lastModified": 1707268954,
+        "narHash": "sha256-2en1kvde3cJVc3ZnTy8QeD2oKcseLFjYPLKhIGDanQ0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "bd645e8668ec6612439a9ee7e71f7eac4099d4f6",
+        "rev": "f8e2ebd66d097614d51a56a755450d4ae1632df1",
         "type": "github"
       },
       "original": {