diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index c726b245..269d6354 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -26,7 +26,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda # v4
         with:
           version: 9.12.0
 
diff --git a/.github/workflows/generators-integration-tests.yml b/.github/workflows/generators-integration-tests.yml
index 8844c91b..ce743bdf 100644
--- a/.github/workflows/generators-integration-tests.yml
+++ b/.github/workflows/generators-integration-tests.yml
@@ -74,7 +74,7 @@ jobs:
         uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
         with:
           node-version: '18.20.0'
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda # v4
         with:
           version: 9.12.0
       - name: Restore cached npm dependencies
diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
index 3db53039..7f5879e9 100644
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@@ -43,7 +43,7 @@ jobs:
           ref: ${{ github.event.inputs.ref }}
 
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda # v4
         with:
           version: 9.12.0
 
diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index b766f722..4c5f517e 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -17,7 +17,7 @@ jobs:
         uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
         with:
           node-version: '18.20.0'
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda # v4
         with:
           version: 9.12.0
       - name: Restore cached npm dependencies