diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index cc4d480..be69e24 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v5.0.1
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -61,7 +61,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v5.0.1
 
       - name: Set up Go-Task
         uses: arduino/setup-task@v1
diff --git a/.github/workflows/terraform.yml b/.github/workflows/terraform.yml
index 03f0e06..b7b7be4 100644
--- a/.github/workflows/terraform.yml
+++ b/.github/workflows/terraform.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v5.0.1
 
       - name: Setup Go-Task
         uses: arduino/setup-task@v1
diff --git a/.github/workflows/trivy.yml b/.github/workflows/trivy.yml
index 637c47e..7dbf364 100644
--- a/.github/workflows/trivy.yml
+++ b/.github/workflows/trivy.yml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v4
+        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v4
 
       - name: Run Trivy vulnerability scan
         uses: aquasecurity/trivy-action@b6643a29fecd7f34b3597bc6acb0a98b03d33ff8 # 0.33.1