diff --git a/composer.json b/composer.json
index 159e007be..9da2cb8bf 100644
--- a/composer.json
+++ b/composer.json
@@ -54,7 +54,7 @@
       "webmozart/path-util": "^2.3"
    },
    "require-dev": {
-      "phpstan/phpstan": "1.9.17",
+      "phpstan/phpstan": "1.9.18",
       "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 9bd452dca..f82fd893b 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": "56a1e8facd8fd7d56d6c7d2eb390e842",
+    "content-hash": "a6622fa16daeb7ba4d9a792579db468f",
     "packages": [
         {
             "name": "adhocore/json-comment",
@@ -1832,16 +1832,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.9.17",
+            "version": "1.9.18",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "204e459e7822f2c586463029f5ecec31bb45a1f2"
+                "reference": "f2d5cf71be91172a57c649770b73c20ebcffb0bf"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/204e459e7822f2c586463029f5ecec31bb45a1f2",
-                "reference": "204e459e7822f2c586463029f5ecec31bb45a1f2",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/f2d5cf71be91172a57c649770b73c20ebcffb0bf",
+                "reference": "f2d5cf71be91172a57c649770b73c20ebcffb0bf",
                 "shasum": ""
             },
             "require": {
@@ -1871,7 +1871,7 @@
             ],
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/1.9.17"
+                "source": "https://github.com/phpstan/phpstan/tree/1.9.18"
             },
             "funding": [
                 {
@@ -1887,7 +1887,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-02-08T12:25:00+00:00"
+            "time": "2023-02-17T15:01:27+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",