diff --git a/.github/actions/setup-virtualenv/action.yml b/.github/actions/setup-virtualenv/action.yml
index 6bc1818..130a1ea 100644
--- a/.github/actions/setup-virtualenv/action.yml
+++ b/.github/actions/setup-virtualenv/action.yml
@@ -58,7 +58,7 @@ runs:
     # that determine its contents. No runtime version probing (which would need
     # `sha256sum`, absent on macOS runners).
     - name: Set up .venv cache
-      uses: actions/cache@caa296126883cff596d87d8935842f9db880ef25 # v5
+      uses: actions/cache@caa296126883cff596d87d8935842f9db880ef25 # v5.1.0
       with:
         path: .venv
         key: >-
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 626daa6..7a405d7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Set up mise & virtualenv
         uses: ./.github/actions/setup-virtualenv
@@ -44,7 +44,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Set up mise & virtualenv
         uses: ./.github/actions/setup-virtualenv
@@ -74,7 +74,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Set up mise & virtualenv
         uses: ./.github/actions/setup-virtualenv
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f9b1629..10675d3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -33,13 +33,13 @@ jobs:
 
     steps:
       - name: Check For Admin Permission
-        uses: actions-cool/check-user-permission@c21884f3dda18dafc2f8b402fe807ccc9ec1aa5e # v2
+        uses: actions-cool/check-user-permission@c21884f3dda18dafc2f8b402fe807ccc9ec1aa5e # v2.4.0
         with:
           require: admin
           username: ${{ github.triggering_actor }}
 
       - name: Check out repository
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 0
 
@@ -64,7 +64,7 @@ jobs:
 
       - name: Generate changelog for GH release
         id: git-cliff
-        uses: orhun/git-cliff-action@f50e11560dce63f7c33227798f90b924471a88b5 # v4
+        uses: orhun/git-cliff-action@f50e11560dce63f7c33227798f90b924471a88b5 # v4.8.0
         with:
           config: cliff.toml
           args: --unreleased --strip all
@@ -77,7 +77,7 @@ jobs:
           tail -n +3 .release-changes.md > .final-release-notes.md
 
       - name: Update CHANGELOG.md
-        uses: orhun/git-cliff-action@f50e11560dce63f7c33227798f90b924471a88b5 # v4
+        uses: orhun/git-cliff-action@f50e11560dce63f7c33227798f90b924471a88b5 # v4.8.0
         with:
           config: cliff.toml
           args: --verbose --unreleased --tag '${{ env.RELEASE_TAG }}' --prepend CHANGELOG.md
@@ -103,13 +103,13 @@ jobs:
           uv build
 
       - name: Upload artifacts to GitHub
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: release-artifacts
           path: dist/*
 
       - name: Create GitHub release
-        uses: softprops/action-gh-release@b4309332981a82ec1c5618f44dd2e27cc8bfbfda # v3.0.0
+        uses: softprops/action-gh-release@718ea10b132b3b2eba29c1007bb80653f286566b # v3.0.1
         with:
           tag_name: ${{ env.RELEASE_TAG }}
           name: ${{ env.RELEASE_TAG }}