diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index dd59f1d..17907df 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -35,7 +35,7 @@ jobs:
           tools: composer:v2
 
       - name: Install dependencies
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@v4
 
       - name: Lint (Pint)
         run: composer test:lint
@@ -89,7 +89,7 @@ jobs:
         run: composer config --unset platform.php
 
       - name: Install dependencies
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@v4
         with:
           dependency-versions: ${{ matrix.dependencies }}