diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index e489768..97d8179 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@1ad29ea4a422cce9a242a9fae469541dcd08addc # v4
+        uses: github/codeql-action/init@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4
         with:
           languages: ${{ matrix.language }}
 
       - name: Autobuild
-        uses: github/codeql-action/autobuild@1ad29ea4a422cce9a242a9fae469541dcd08addc # v4
+        uses: github/codeql-action/autobuild@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@1ad29ea4a422cce9a242a9fae469541dcd08addc # v4
+        uses: github/codeql-action/analyze@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4
diff --git a/.github/workflows/provenance.yml b/.github/workflows/provenance.yml
index b73a408..607cb7d 100644
--- a/.github/workflows/provenance.yml
+++ b/.github/workflows/provenance.yml
@@ -105,7 +105,7 @@ jobs:
 
       - name: Attest Gemini Nano demo bundle
         id: attest
-        uses: actions/attest@f6bf1532d7d6793fce74eac584813a8eee607999 # v4
+        uses: actions/attest@a1948c3f048ba23858d222213b7c278aabede763 # v4
         with:
           subject-path: "gemini-nano-demo-bundle-${{ github.sha }}.tar.gz"