diff --git a/.github/workflows/build-top-models.yml b/.github/workflows/build-top-models.yml
index 2772117..7b61a12 100644
--- a/.github/workflows/build-top-models.yml
+++ b/.github/workflows/build-top-models.yml
@@ -42,7 +42,7 @@ jobs:
       models: ${{ steps.select-models.outputs.models }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.1
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -78,7 +78,7 @@ jobs:
       PACKAGE_DIR: modctl-build-package
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.1
         with:
           submodules: recursive
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b31b443..fa97860 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5    # v4.3.1
+        uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98    # v4.3.1
         with:
           submodules: recursive
 
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 480373f..c908ce6 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5    # v4.3.1
+        uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98    # v4.3.1
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@cdefb33c0f6224e58673d9004f47f7cb3e328b89    # v4.31.10
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 27fb758..dcefbe0 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -33,7 +33,7 @@ jobs:
       PACKAGE_DIR: modctl-test-package
     steps:
       - name: Checkout code
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5    # v4.3.1
+        uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98    # v4.3.1
         with:
           submodules: recursive
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 02c7951..5c5b529 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -16,7 +16,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Checkout code
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5    # v4.3.1
+        uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98    # v4.3.1
         with:
           fetch-depth: '0'
 
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 7ff940c..6333e71 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5    # v4.3.1
+      uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98    # v4.3.1
       with:
         fetch-depth: 0