diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index b3792b3ba..28e92b21f 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -86,7 +86,7 @@ jobs:
     # - uses: pkgxdev/dev@v0
       - uses: denoland/setup-deno@v2
         with:
-          deno-version: ^2.0.2
+          deno-version: ^2.1.4
 
       - run: deno task compile
 
diff --git a/.github/workflows/ci.shellcode.yml b/.github/workflows/ci.shellcode.yml
index f265d43b1..734ec5f08 100644
--- a/.github/workflows/ci.shellcode.yml
+++ b/.github/workflows/ci.shellcode.yml
@@ -19,7 +19,7 @@ jobs:
     steps:
       - uses: denoland/setup-deno@v2
         with:
-          deno-version: ^2.0.2
+          deno-version: ^2.1.4
       - uses: actions/checkout@v4
       - run: deno task compile
       - uses: actions/upload-artifact@v4
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 579c5e5fe..5fa272ef3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: denoland/setup-deno@v2   # using ourself to install deno could compromise the tests
         with:
-          deno-version: ^2.0.2
+          deno-version: ^2.1.4
       - run: deno cache **/*.test.ts
       - run: deno task test --coverage=cov_profile --no-check
       - run: deno coverage cov_profile --lcov --exclude=tests/ --output=cov_profile.lcov
@@ -59,7 +59,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: denoland/setup-deno@v2   # using ourself to install deno could compromise the tests
         with:
-          deno-version: ^2.0.2
+          deno-version: ^2.1.4
       - run: deno lint
 
   typecheck:
@@ -68,5 +68,5 @@ jobs:
       - uses: actions/checkout@v4
       - uses: denoland/setup-deno@v2
         with:
-          deno-version: ^2.0.2
+          deno-version: ^2.1.4
       - run: deno task typecheck
diff --git a/deno.jsonc b/deno.jsonc
index 7f9c67d0c..e096fb17c 100644
--- a/deno.jsonc
+++ b/deno.jsonc
@@ -17,7 +17,7 @@
     "typecheck": "deno check ./entrypoint.ts",
     "compile": "deno compile --lock=deno.lock --allow-all --output \"$INIT_CWD/pkgx\" ./entrypoint.ts"
   },
-  "pkgx": "deno~2.0",
+  "pkgx": "deno~2.1.4",
   "lint": {
     "exclude": ["src/**/*.test.ts"]
   },