diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 1931e65c..6dc09465 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -33,7 +33,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/refresh-php8.yml b/.github/workflows/refresh-php8.yml
index b17a6ab8..2c00e45e 100644
--- a/.github/workflows/refresh-php8.yml
+++ b/.github/workflows/refresh-php8.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout php8 branch
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           # directly checkout the php8 branch
           ref: php8
diff --git a/.github/workflows/snyk-scan.yml b/.github/workflows/snyk-scan.yml
index dce638c1..42024705 100644
--- a/.github/workflows/snyk-scan.yml
+++ b/.github/workflows/snyk-scan.yml
@@ -13,7 +13,7 @@ jobs:
   snyk-php:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@v3
       - name: Install Google Cloud Storage
         run: composer require --no-update google/cloud-storage && composer update --no-dev
       - name: Run Snyk to check for vulnerabilities
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 32180166..55a51aaf 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Validate composer.json and composer.lock
       run: composer validate
     - name: Install dependencies
@@ -27,7 +27,7 @@ jobs:
     
     # let's get started!
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       
     # cache PHP extensions
     - name: Setup cache environment
@@ -99,7 +99,7 @@ jobs:
     steps:
     
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       
     - name: Setup Node
       uses: actions/setup-node@v3