diff --git a/composer.json b/composer.json
index dbf2aefed..90c838f18 100644
--- a/composer.json
+++ b/composer.json
@@ -54,7 +54,7 @@
       "webmozart/path-util": "^2.3"
    },
    "require-dev": {
-      "phpstan/phpstan": "1.9.3",
+      "phpstan/phpstan": "1.9.4",
       "phpstan/phpstan-phpunit": "^1.1.0",
       "phpstan/phpstan-strict-rules": "^1.2.0",
       "phpunit/phpunit": "^9.2"
diff --git a/composer.lock b/composer.lock
index d1e798347..b9626d576 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": "4c222172c7114c112009b3513c017df5",
+    "content-hash": "393c7921d03d080d3ef3b836f90b4415",
     "packages": [
         {
             "name": "adhocore/json-comment",
@@ -1821,16 +1821,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.9.3",
+            "version": "1.9.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "709999b91448d4f2bb07daffffedc889b33e461c"
+                "reference": "d03bccee595e2146b7c9d174486b84f4dc61b0f2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/709999b91448d4f2bb07daffffedc889b33e461c",
-                "reference": "709999b91448d4f2bb07daffffedc889b33e461c",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/d03bccee595e2146b7c9d174486b84f4dc61b0f2",
+                "reference": "d03bccee595e2146b7c9d174486b84f4dc61b0f2",
                 "shasum": ""
             },
             "require": {
@@ -1860,7 +1860,7 @@
             ],
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/1.9.3"
+                "source": "https://github.com/phpstan/phpstan/tree/1.9.4"
             },
             "funding": [
                 {
@@ -1876,7 +1876,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-12-13T10:28:10+00:00"
+            "time": "2022-12-17T13:33:52+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",