diff --git a/composer.json b/composer.json
index db9e3899b..25a41634f 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
       "composer-runtime-api": "^2.0"
    },
    "require-dev": {
-      "phpstan/phpstan": "0.12.51",
+      "phpstan/phpstan": "0.12.53",
       "phpstan/phpstan-phpunit": "^0.12.6",
       "phpstan/phpstan-strict-rules": "^0.12.2",
       "phpunit/phpunit": "^9.2"
diff --git a/composer.lock b/composer.lock
index b83b7cb3e..e72ec5233 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": "2a0b3c78cf0df3d09592a41a60ecb534",
+    "content-hash": "b44e0d2060a5be0360e24b926121e734",
     "packages": [
         {
             "name": "adhocore/json-comment",
@@ -1001,16 +1001,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.51",
+            "version": "0.12.53",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "b430527cd7b956324bcd554fb85a5e2fd43177d6"
+                "reference": "dbbdb0d7c2434ecd5289f6114d16473e694caa67"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/b430527cd7b956324bcd554fb85a5e2fd43177d6",
-                "reference": "b430527cd7b956324bcd554fb85a5e2fd43177d6",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/dbbdb0d7c2434ecd5289f6114d16473e694caa67",
+                "reference": "dbbdb0d7c2434ecd5289f6114d16473e694caa67",
                 "shasum": ""
             },
             "require": {
@@ -1041,7 +1041,7 @@
             "description": "PHPStan - PHP Static Analysis Tool",
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/0.12.51"
+                "source": "https://github.com/phpstan/phpstan/tree/0.12.53"
             },
             "funding": [
                 {
@@ -1057,7 +1057,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-10-23T11:58:04+00:00"
+            "time": "2020-11-01T14:51:50+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",
diff --git a/tests/phpstan/configs/runtime-type-checks.neon b/tests/phpstan/configs/runtime-type-checks.neon
index 8ec99fe95..dbf34f84f 100644
--- a/tests/phpstan/configs/runtime-type-checks.neon
+++ b/tests/phpstan/configs/runtime-type-checks.neon
@@ -60,11 +60,6 @@ parameters:
 			count: 2
 			path: ../../../src/pocketmine/level/Level.php
 
-		-
-			message: "#^Call to function assert\\(\\) with bool will always evaluate to true\\.$#"
-			count: 1
-			path: ../../../src/pocketmine/level/Level.php
-
 		-
 			message: "#^Call to function is_subclass_of\\(\\) with class\\-string\\<pocketmine\\\\level\\\\generator\\\\Generator\\> and 'pocketmine\\\\\\\\level\\\\\\\\generator\\\\\\\\Generator' will always evaluate to true\\.$#"
 			count: 1