diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 763531e..1f6ac03 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,7 +54,7 @@ jobs:
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
 
-      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v6
         with:
           node-version: "22"
           cache: npm
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 97d8179..524137f 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -27,12 +27,12 @@ jobs:
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4
+        uses: github/codeql-action/init@7188fc363630916deb702c7fdcf4e481b751f97a # v4
         with:
           languages: ${{ matrix.language }}
 
       - name: Autobuild
-        uses: github/codeql-action/autobuild@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4
+        uses: github/codeql-action/autobuild@7188fc363630916deb702c7fdcf4e481b751f97a # v4
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4
+        uses: github/codeql-action/analyze@7188fc363630916deb702c7fdcf4e481b751f97a # v4
diff --git a/.github/workflows/provenance.yml b/.github/workflows/provenance.yml
index 607cb7d..7b15ea3 100644
--- a/.github/workflows/provenance.yml
+++ b/.github/workflows/provenance.yml
@@ -56,7 +56,7 @@ jobs:
           cache: pip
           cache-dependency-path: api-server/requirements.txt
 
-      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v6
         with:
           node-version: "22"
           cache: npm
@@ -105,7 +105,7 @@ jobs:
 
       - name: Attest Gemini Nano demo bundle
         id: attest
-        uses: actions/attest@a1948c3f048ba23858d222213b7c278aabede763 # v4
+        uses: actions/attest@f7c74d28b9d84cb8768d0b8ca14a4bac6ef463e6 # v4
         with:
           subject-path: "gemini-nano-demo-bundle-${{ github.sha }}.tar.gz"