diff --git a/composer.json b/composer.json
index b4cc9a5..26d30ed 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,7 @@
   },
   "require-dev": {
     "brianium/paratest": "^7",
-    "psalm/plugin-phpunit": "^0.18.4",
+    "psalm/plugin-phpunit": "^0.19.0",
     "squizlabs/php_codesniffer": "^3.7.2",
     "vimeo/psalm": "^5.15"
   },