diff --git a/composer.json b/composer.json
index 268f5de1..b8b64066 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
 		"php-parallel-lint/php-parallel-lint": "^1.3.2",
 		"phpcompatibility/phpcompatibility-wp": "^2.1.3",
 		"phpmd/phpmd": "^2.13.0",
-		"phpstan/phpstan": "^1.8.5",
+		"phpstan/phpstan": "^1.8.6",
 		"roave/security-advisories": "dev-master",
 		"squizlabs/php_codesniffer": "^3.7.1",
 		"szepeviktor/phpstan-wordpress": "^1.1.3",
diff --git a/composer.lock b/composer.lock
index 81609193..0b0a6524 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": "ab9e51ef75cbf951546a16b1daa5f573",
+    "content-hash": "08c419415748b4f366da0c58baf4888b",
     "packages": [],
     "packages-dev": [
         {
@@ -562,16 +562,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.8.5",
+            "version": "1.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "f6598a5ff12ca4499a836815e08b4d77a2ddeb20"
+                "reference": "c386ab2741e64cc9e21729f891b28b2b10fe6618"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/f6598a5ff12ca4499a836815e08b4d77a2ddeb20",
-                "reference": "f6598a5ff12ca4499a836815e08b4d77a2ddeb20",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/c386ab2741e64cc9e21729f891b28b2b10fe6618",
+                "reference": "c386ab2741e64cc9e21729f891b28b2b10fe6618",
                 "shasum": ""
             },
             "require": {
@@ -601,7 +601,7 @@
             ],
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/1.8.5"
+                "source": "https://github.com/phpstan/phpstan/tree/1.8.6"
             },
             "funding": [
                 {
@@ -617,7 +617,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-09-07T16:05:32+00:00"
+            "time": "2022-09-23T09:54:39+00:00"
         },
         {
             "name": "psr/container",