diff --git a/composer.json b/composer.json
index fd1fadd51..437c9b218 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,7 @@
       "pocketmine/spl": "^0.4.0"
    },
    "require-dev": {
-      "phpstan/phpstan": "0.12.76",
+      "phpstan/phpstan": "0.12.77",
       "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 178e36903..c8fc62332 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": "1609bd6189c249ac32c4d86501a7d020",
+    "content-hash": "33d008fec8748e1592fb721ad6f15497",
     "packages": [
         {
             "name": "adhocore/json-comment",
@@ -1002,16 +1002,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.76",
+            "version": "0.12.77",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "7aaaf9a759a29795e8f46d48041af1c1f1b23d38"
+                "reference": "1f10b8c8d118d01e7b492f9707999d456be5812c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/7aaaf9a759a29795e8f46d48041af1c1f1b23d38",
-                "reference": "7aaaf9a759a29795e8f46d48041af1c1f1b23d38",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/1f10b8c8d118d01e7b492f9707999d456be5812c",
+                "reference": "1f10b8c8d118d01e7b492f9707999d456be5812c",
                 "shasum": ""
             },
             "require": {
@@ -1042,7 +1042,7 @@
             "description": "PHPStan - PHP Static Analysis Tool",
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/0.12.76"
+                "source": "https://github.com/phpstan/phpstan/tree/0.12.77"
             },
             "funding": [
                 {
@@ -1058,7 +1058,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-02-13T11:47:44+00:00"
+            "time": "2021-02-17T16:22:19+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",