diff --git a/.github/workflows/release-github.yml b/.github/workflows/release-github.yml
index 00aa02d8..21060bcb 100644
--- a/.github/workflows/release-github.yml
+++ b/.github/workflows/release-github.yml
@@ -12,7 +12,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - uses: cucumber/action-create-github-release@v1.1.1
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/release-npm.yml b/.github/workflows/release-npm.yml
index d4429c13..a887399a 100644
--- a/.github/workflows/release-npm.yml
+++ b/.github/workflows/release-npm.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     environment: Release
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - uses: mymindstorm/setup-emsdk@v12
         with:
           # See https://github.com/tree-sitter/tree-sitter/blob/master/cli/emscripten-version
diff --git a/.github/workflows/test-javascript.yml b/.github/workflows/test-javascript.yml
index d6e5827f..52b1ff0b 100644
--- a/.github/workflows/test-javascript.yml
+++ b/.github/workflows/test-javascript.yml
@@ -28,7 +28,7 @@ jobs:
     steps:
       - name: set git core.autocrlf to 'input'
         run: git config --global core.autocrlf input
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - uses: mymindstorm/setup-emsdk@v12
         if: ${{ matrix.os != 'windows-latest' }}
         with: