diff --git a/.github/workflows/cs.yml b/.github/workflows/cs.yml
index 2bee7ce..f96509a 100644
--- a/.github/workflows/cs.yml
+++ b/.github/workflows/cs.yml
@@ -31,7 +31,7 @@ jobs:
       # Install dependencies and handle caching in one go.
       # @link https://github.com/marketplace/actions/install-composer-dependencies
       - name: Install Composer dependencies
-        uses: "ramsey/composer-install@v1"
+        uses: "ramsey/composer-install@v2"
 
       - name: Check PHP code style
         continue-on-error: true
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index edc9472..7be78b0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -44,12 +44,12 @@ jobs:
       # @link https://github.com/marketplace/actions/install-composer-dependencies
       - name: Install Composer dependencies - normal
         if: ${{ matrix.experimental == false }}
-        uses: "ramsey/composer-install@v1"
+        uses: "ramsey/composer-install@v2"
 
       # For the PHP "nightly", we need to install with ignore platform reqs as not all dependencies allow it.
       - name: Install Composer dependencies - with ignore platform
         if: ${{ matrix.experimental == true }}
-        uses: "ramsey/composer-install@v1"
+        uses: "ramsey/composer-install@v2"
         with:
           composer-options: --ignore-platform-reqs