diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index d0054496..b010164b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -53,5 +53,5 @@ jobs:
     - name: Run Script
       run: |
         composer install
-        composer global require phpstan/phpstan:^1.11
+        composer global require phpstan/phpstan:~1.11.0
         ~/.composer/vendor/bin/phpstan analyse