diff --git a/.github/workflows/cgl.yml b/.github/workflows/cgl.yml
index 9299c11..91622c8 100644
--- a/.github/workflows/cgl.yml
+++ b/.github/workflows/cgl.yml
@@ -36,7 +36,7 @@ jobs:
       - name: Reset composer.json
         run: git checkout composer.json
       - name: Re-install Composer dependencies
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@4.0.0
       - name: Check for unused dependencies
         run: composer-unused --excludePackage=deployer/deployer --excludePackage=sourcebroker/deployer-extended