diff --git a/composer.json b/composer.json
index c1ea8f43..f4bec3ba 100644
--- a/composer.json
+++ b/composer.json
@@ -41,7 +41,7 @@
     "ergebnis/license": "2.1.0",
     "maglnet/composer-require-checker": "4.4.0",
     "phpstan/extension-installer": "1.3.1",
-    "phpstan/phpstan": "1.10.17",
+    "phpstan/phpstan": "1.10.18",
     "phpstan/phpstan-deprecation-rules": "1.1.3",
     "phpstan/phpstan-phpunit": "1.3.13",
     "phpstan/phpstan-strict-rules": "1.5.1",
diff --git a/composer.lock b/composer.lock
index aee452e2..b0d626ee 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": "d336b5f1f869caaf68d07497abd0b27c",
+    "content-hash": "7852827272ae634c3bd2377f491f6dfa",
     "packages": [
         {
             "name": "amphp/amp",
@@ -3591,16 +3591,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.17",
+            "version": "1.10.18",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "8aca56455b40846865e4fac9d24b010a574dc362"
+                "reference": "52b6416c579663eebdd2f1d97df21971daf3b43f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/8aca56455b40846865e4fac9d24b010a574dc362",
-                "reference": "8aca56455b40846865e4fac9d24b010a574dc362",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/52b6416c579663eebdd2f1d97df21971daf3b43f",
+                "reference": "52b6416c579663eebdd2f1d97df21971daf3b43f",
                 "shasum": ""
             },
             "require": {
@@ -3649,7 +3649,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-06-07T15:55:47+00:00"
+            "time": "2023-06-07T22:00:43+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",