diff --git a/.github/workflows/appengine_deploy.yml b/.github/workflows/appengine_deploy.yml
index f768874a31e..27ed3a2d66f 100644
--- a/.github/workflows/appengine_deploy.yml
+++ b/.github/workflows/appengine_deploy.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
       # Checks-out the repository under $GITHUB_WORKSPACE.
       # When running manually this checks out the master branch.
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
 
       - name: Prepare demo files
         # Install all dependencies, then copy all the files needed for demos.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c7cdc1874d5..3d467f3fe2e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,7 +18,7 @@ jobs:
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
       with:
         persist-credentials: false
 
@@ -52,7 +52,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
 
     - name: Use Node.js 16.x
       uses: actions/setup-node@v1
diff --git a/.github/workflows/check_clang_format.yml b/.github/workflows/check_clang_format.yml
index 57a29fe3bbc..98299cc9c4b 100644
--- a/.github/workflows/check_clang_format.yml
+++ b/.github/workflows/check_clang_format.yml
@@ -8,7 +8,7 @@ jobs:
   clang-formatter:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
 
     - uses: DoozyX/clang-format-lint-action@v0.13
       with:
diff --git a/.github/workflows/update_metadata.yml b/.github/workflows/update_metadata.yml
index 82a36230fb4..0bc6e320c8a 100644
--- a/.github/workflows/update_metadata.yml
+++ b/.github/workflows/update_metadata.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
     - name: Check Out Blockly
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3.1.0
       with:
         ref: 'develop'