diff --git a/composer.json b/composer.json
index 026a460e..d852de90 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
     "ergebnis/phpstan-rules": "~0.15.2",
     "infection/infection": "~0.15.3",
     "phpstan/extension-installer": "^1.0.5",
-    "phpstan/phpstan": "~0.12.50",
+    "phpstan/phpstan": "~0.12.52",
     "phpstan/phpstan-deprecation-rules": "~0.12.5",
     "phpstan/phpstan-phpunit": "~0.12.16",
     "phpstan/phpstan-strict-rules": "~0.12.5",
diff --git a/composer.lock b/composer.lock
index ca811f8d..e9791e95 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": "24f320a53a6b94ae21530d97e66fb800",
+    "content-hash": "94b3297be5cf9f35ef8810daaa57a2e5",
     "packages": [
         {
             "name": "ergebnis/classy",
@@ -2197,16 +2197,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.50",
+            "version": "0.12.52",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "b8248f9c81265af75d6d969ca3252aaf3e998f3a"
+                "reference": "e96dd5e7ae9aefed663bc7e285ad96792b67eadc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/b8248f9c81265af75d6d969ca3252aaf3e998f3a",
-                "reference": "b8248f9c81265af75d6d969ca3252aaf3e998f3a",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/e96dd5e7ae9aefed663bc7e285ad96792b67eadc",
+                "reference": "e96dd5e7ae9aefed663bc7e285ad96792b67eadc",
                 "shasum": ""
             },
             "require": {
@@ -2249,7 +2249,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-10-16T12:22:23+00:00"
+            "time": "2020-10-25T07:23:44+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",
diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index e4177347..54ee9e5a 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -1600,6 +1600,11 @@ parameters:
 			count: 1
 			path: test/Unit/HelperTest.php
 
+		-
+			message: "#^Call to function iterator_to_array\\(\\) on a separate line has no effect\\.$#"
+			count: 5
+			path: test/Unit/HelperTest.php
+
 		-
 			message: "#^Method Ergebnis\\\\Test\\\\Util\\\\Test\\\\Util\\\\DataProvider\\\\Specification\\\\Closure\\:\\:isSatisfiedBy\\(\\) has parameter \\$value with no typehint specified\\.$#"
 			count: 1
diff --git a/psalm-baseline.xml b/psalm-baseline.xml
index ac1dbda2..ed176990 100644
--- a/psalm-baseline.xml
+++ b/psalm-baseline.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<files psalm-version="3.17.1@8f211792d813e4dc89f04ed372785ce93b902fd1">
+<files psalm-version="3.18.2@19aa905f7c3c7350569999a93c40ae91ae4e1626">
   <file src="src/DataProvider/BoolProvider.php">
     <MoreSpecificReturnType occurrences="3">
       <code>\Generator&lt;string, array{0: bool}&gt;</code>