diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a9da7221..07ecbc6a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -102,3 +102,13 @@ jobs:
           author_name: "PHP CS Fixer"
           author_email: "phpcsfixer@example.com"
           message: Fix code style (php-cs-fixer)
+
+  phpstan:
+    name: Static analysis (PHPStan)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install composer dependencies
+        run: composer install
+      - name: Run phpstan
+        run: vendor/bin/phpstan analyse