diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ec99c78..719570e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
           coverage: pcov
 
       - name: Install composer dependencies
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@v4
 
       ###########################
       # Stage 2 - Code Analysis #