diff --git a/.github/workflows/phpcs.yml b/.github/workflows/phpcs.yml
index 9712328..d8595c8 100644
--- a/.github/workflows/phpcs.yml
+++ b/.github/workflows/phpcs.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3.1.0
 
     - name: Set up PHP ${{ matrix.php-versions }}
       uses: shivammathur/setup-php@v2
diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index fe67687..d33fa91 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3.1.0
 
     - name: Set up PHP 7.4
       uses: shivammathur/setup-php@v2
diff --git a/.github/workflows/runTests.yml b/.github/workflows/runTests.yml
index dd093e9..9323bb6 100644
--- a/.github/workflows/runTests.yml
+++ b/.github/workflows/runTests.yml
@@ -25,7 +25,7 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3.1.0
 
     - name: Set up PHP ${{ matrix.php-versions }}
       uses: shivammathur/setup-php@v2