diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index de71dbe..cbf71d5 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -83,7 +83,7 @@ jobs:
         run: sudo bash ./upload-textfiles "/var/log/elasticsearch/*.log"
 
       - name: Install roave/backward-compatibility-check.
-        run: composer require --dev roave/backward-compatibility-check
+        run: composer require -W --dev roave/backward-compatibility-check
 
       - name: Run roave/backward-compatibility-check.
         run: vendor/bin/roave-backward-compatibility-check --format=github-actions