diff --git a/composer.json b/composer.json
index 319504456..8d28a7972 100644
--- a/composer.json
+++ b/composer.json
@@ -53,7 +53,7 @@
       "webmozart/path-util": "^2.3"
    },
    "require-dev": {
-      "phpstan/phpstan": "1.5.3",
+      "phpstan/phpstan": "1.5.4",
       "phpstan/phpstan-phpunit": "^1.1.0",
       "phpstan/phpstan-strict-rules": "^1.0.0",
       "phpunit/phpunit": "^9.2"
diff --git a/composer.lock b/composer.lock
index 4613caaf3..c9489de8f 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "2cadf5ed5a03fee920e46f4cfe5f819c",
+    "content-hash": "afc47e972ac67ed1e1ab564a63171fa6",
     "packages": [
         {
             "name": "adhocore/json-comment",
@@ -1906,16 +1906,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.5.3",
+            "version": "1.5.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "39953ac1452a8843702ee41a35b4861d3e8207a7"
+                "reference": "bbf68cae24f6dc023c607ea0f87da55dd9d55c2b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/39953ac1452a8843702ee41a35b4861d3e8207a7",
-                "reference": "39953ac1452a8843702ee41a35b4861d3e8207a7",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/bbf68cae24f6dc023c607ea0f87da55dd9d55c2b",
+                "reference": "bbf68cae24f6dc023c607ea0f87da55dd9d55c2b",
                 "shasum": ""
             },
             "require": {
@@ -1941,7 +1941,7 @@
             "description": "PHPStan - PHP Static Analysis Tool",
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/1.5.3"
+                "source": "https://github.com/phpstan/phpstan/tree/1.5.4"
             },
             "funding": [
                 {
@@ -1961,7 +1961,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-03-30T21:55:08+00:00"
+            "time": "2022-04-03T12:39:00+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",