diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 835c821..824cebb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -25,4 +25,5 @@ jobs:
     - uses: ramsey/composer-install@v1
 
     - run: composer lint-ci
+    - run: composer phpstan
     - run: composer test
diff --git a/phpstan.neon b/phpstan.neon
new file mode 100644
index 0000000..de87fe2
--- /dev/null
+++ b/phpstan.neon
@@ -0,0 +1,12 @@
+parameters:
+  level: 3
+
+  excludePaths:
+    - %currentWorkingDirectory%/lib/Providers/Qr/BaconQrCodeProvider.php
+    - %currentWorkingDirectory%/lib/Providers/Qr/EndroidQrCodeProvider.php
+    - %currentWorkingDirectory%/lib/Providers/Qr/EndroidQrCodeWithLogoProvider.php
+
+  paths:
+    - %currentWorkingDirectory%/lib
+    - %currentWorkingDirectory%/tests
+