diff --git a/.github/workflows/csqa.yml b/.github/workflows/csqa.yml
index 1fba44e..6d68d28 100644
--- a/.github/workflows/csqa.yml
+++ b/.github/workflows/csqa.yml
@@ -42,7 +42,7 @@ jobs:
       # Install dependencies and handle caching in one go.
       # @link https://github.com/marketplace/actions/install-php-dependencies-with-composer
       - name: Install Composer dependencies
-        uses: "ramsey/composer-install@v3"
+        uses: "ramsey/composer-install@v4"
         with:
           # Bust the cache at least once a month - output format: YYYY-MM.
           custom-cache-suffix: $(date -u "+%Y-%m")
@@ -86,7 +86,7 @@ jobs:
       # Dependencies need to be installed to make sure the PHPUnit classes are recognized.
       # @link https://github.com/marketplace/actions/install-php-dependencies-with-composer
       - name: Install Composer dependencies
-        uses: "ramsey/composer-install@v3"
+        uses: "ramsey/composer-install@v4"
         with:
           # Bust the cache at least once a month - output format: YYYY-MM.
           custom-cache-suffix: $(date -u "+%Y-%m")
@@ -116,7 +116,7 @@ jobs:
       # Dependencies need to be installed to make sure the PHPUnit classes are recognized.
       # @link https://github.com/marketplace/actions/install-php-dependencies-with-composer
       - name: Install Composer dependencies
-        uses: "ramsey/composer-install@v3"
+        uses: "ramsey/composer-install@v4"
         with:
           # Bust the cache at least once a month - output format: YYYY-MM.
           custom-cache-suffix: $(date -u "+%Y-%m")
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ed05ad0..4cebaf4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -131,7 +131,7 @@ jobs:
       # Install dependencies and handle caching in one go.
       # @link https://github.com/marketplace/actions/install-php-dependencies-with-composer
       - name: Install Composer dependencies
-        uses: "ramsey/composer-install@v3"
+        uses: "ramsey/composer-install@v4"
         with:
           # For the PHP "nightly", we need to install with ignore platform reqs as not all dependencies may allow it yet.
           composer-options: ${{ matrix.php == '8.6' && '--ignore-platform-req=php+' || '' }}
@@ -206,7 +206,7 @@ jobs:
           composer require --no-update squizlabs/php_codesniffer:"${{ matrix.phpcs_version }}"
 
       - name: Install Composer dependencies
-        uses: "ramsey/composer-install@v3"
+        uses: "ramsey/composer-install@v4"
         with:
           # Bust the cache at least once a month - output format: YYYY-MM.
           custom-cache-suffix: $(date -u "+%Y-%m")