diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index d7e90d42..e90b7129 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -66,13 +66,13 @@ jobs:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@54f647b7e1bb85c95cddabcd46b0c578ec92bc1a # v4
+        uses: github/codeql-action/init@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4
         with:
           languages: ${{ matrix.language }}
           queries: security-and-quality
           config-file: ./.github/codeql/codeql-config.yml   # scope analysis out of tests/ and docs/
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@54f647b7e1bb85c95cddabcd46b0c578ec92bc1a # v4
+        uses: github/codeql-action/analyze@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4
         with:
           category: "/language:${{ matrix.language }}"
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index cd5e6ac3..6dbbefd2 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -43,7 +43,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Join the tailnet
-        uses: tailscale/github-action@306e68a486fd2350f2bfc3b19fcd143891a4a2d8 # v4
+        uses: tailscale/github-action@780049a30b6ff5c378a9e7b389d15ece7a204888 # v4.1.3
         with:
           oauth-client-id: ${{ secrets.TS_OAUTH_CLIENT_ID }}
           oauth-secret: ${{ secrets.TS_OAUTH_SECRET }}
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 59267ef3..c2758aee 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -60,7 +60,7 @@ jobs:
             --skip B101,B104,B404,B601,B602,B603,B604,B607,B507,B110,B112 \
             -f sarif -o bandit.sarif || true
       - name: Upload Bandit results to code scanning
-        uses: github/codeql-action/upload-sarif@54f647b7e1bb85c95cddabcd46b0c578ec92bc1a # v4
+        uses: github/codeql-action/upload-sarif@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4
         with:
           sarif_file: bandit.sarif
           category: bandit