diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 377c0b0f..8a548a94 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -31,7 +31,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@v6.0.2
     - uses: actions/setup-java@v5
       with:
         distribution: 'zulu'
diff --git a/.github/workflows/gradle-wrapper.yml b/.github/workflows/gradle-wrapper.yml
index 630f0d51..38a8820a 100644
--- a/.github/workflows/gradle-wrapper.yml
+++ b/.github/workflows/gradle-wrapper.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/jdeprscan.yml b/.github/workflows/jdeprscan.yml
index ff1bbaed..ab277264 100644
--- a/.github/workflows/jdeprscan.yml
+++ b/.github/workflows/jdeprscan.yml
@@ -13,7 +13,7 @@ jobs:
       matrix:
         java: [ 21 ]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Set up JDK
         uses: actions/setup-java@v5
         with:
diff --git a/.github/workflows/jdeps.yml b/.github/workflows/jdeps.yml
index 0c83621a..90556aee 100644
--- a/.github/workflows/jdeps.yml
+++ b/.github/workflows/jdeps.yml
@@ -18,7 +18,7 @@ jobs:
       matrix:
         java: ['21']
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - uses: actions/setup-java@v5
         with:
           distribution: 'zulu'
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ca8c9aea..afb8d041 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -38,7 +38,7 @@ jobs:
         os: [ubuntu, windows]
     steps:
       - name: Check out repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
       - name: Set up latest JDK N from oracle.com
         uses: oracle-actions/setup-java@v1
         with:
@@ -62,7 +62,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
       - name: auto-merge
         if: |
           github.actor == 'dependabot[bot]' &&