diff --git a/composer.json b/composer.json
index f1af1da..1f5e894 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,7 @@
     "cedx/coveralls": "^9.1.2",
     "consolidation/robo": "^1.4.3",
     "henrikbjorn/lurker": "^1.2.0",
-    "phpstan/phpstan": "^0.11.0",
+    "phpstan/phpstan": "^0.11.1",
     "phpunit/phpunit": "^7.5.2"
   },
   "scripts": {