diff --git a/.github/workflows/codeql.yaml b/.github/workflows/codeql.yaml
index 5629800..d59d2be 100644
--- a/.github/workflows/codeql.yaml
+++ b/.github/workflows/codeql.yaml
@@ -28,7 +28,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v4
+        uses: github/codeql-action/init@v4.37.3
         with:
           languages: ${{ matrix.language }}
           config: |
@@ -36,6 +36,6 @@ jobs:
               - "src/hai_agents/**"
 
       - name: Perform CodeQL analysis
-        uses: github/codeql-action/analyze@v4
+        uses: github/codeql-action/analyze@v4.37.3
         with:
           category: "/language:${{ matrix.language }}"
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8440be9..3ac786b 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.3.2
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Verify release tag matches package version
         if: github.event_name == 'release'