diff --git a/.github/workflows/build-layer.yml b/.github/workflows/build-layer.yml
index eb34bb2..3af7b10 100644
--- a/.github/workflows/build-layer.yml
+++ b/.github/workflows/build-layer.yml
@@ -45,7 +45,7 @@ jobs:
 
       - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
-          python-version: "3.12"
+          python-version: "3.12.14"
 
       - name: Build packages
         run: bash terraform/build_packages.sh
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 779bdf3..343447c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,13 +17,13 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.x
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1.x
         with:
           persist-credentials: false
 
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
-          node-version: "24"
+          node-version: "24.19.0"
           cache: npm
 
       - name: Install JavaScript tooling
@@ -36,13 +36,13 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.x
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1.x
         with:
           persist-credentials: false
 
       - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.x
         with:
-          python-version: "3.12"
+          python-version: "3.12.14"
 
       - name: Install Python dependencies
         shell: bash
diff --git a/.github/workflows/weekly-menu.yml b/.github/workflows/weekly-menu.yml
index 169ef0f..2058569 100644
--- a/.github/workflows/weekly-menu.yml
+++ b/.github/workflows/weekly-menu.yml
@@ -45,7 +45,7 @@ jobs:
       - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         if: env.SKIP_RUN != 'true'
         with:
-          python-version: '3.12'
+          python-version: '3.12.14'
 
       - name: Install dependencies
         if: env.SKIP_RUN != 'true'
@@ -55,7 +55,7 @@ jobs:
 
       - name: Configure AWS credentials
         if: env.SKIP_RUN != 'true'
-        uses: aws-actions/configure-aws-credentials@e6de054238d6b7531b4efff3b6587d9aade6a06c # v6
+        uses: aws-actions/configure-aws-credentials@e6de054238d6b7531b4efff3b6587d9aade6a06c # v6.2.3
         with:
           role-to-assume: ${{ secrets.AWS_WEEKLY_MENU_ROLE_ARN }}
           aws-region: us-east-1