diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index a6ae7ed..6e4281a 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v7
+        uses: actions/checkout@v7.0.0
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v4
diff --git a/.github/workflows/contributor-check.yml b/.github/workflows/contributor-check.yml
index 640d82c..620cccd 100644
--- a/.github/workflows/contributor-check.yml
+++ b/.github/workflows/contributor-check.yml
@@ -27,7 +27,7 @@ jobs:
       github.actor != 'imran-siddique'
     steps:
       - name: Checkout org action
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           repository: agentrust-io/.github
           ref: main
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 90df3c0..2c55f11 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -20,7 +20,7 @@ jobs:
       actions: read
     steps:
       - name: Checkout
-        uses: actions/checkout@v7
+        uses: actions/checkout@v7.0.0
         with:
           persist-credentials: false
           fetch-depth: 0
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index cde737b..fac3687 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -12,7 +12,7 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0