diff --git a/composer.json b/composer.json
index 0d9ed78f..a5140022 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
     "phpunit/phpunit": "^8.5.21",
     "psalm/plugin-phpunit": "~0.16.1",
     "symfony/filesystem": "^5.4.0",
-    "vimeo/psalm": "^4.13.1"
+    "vimeo/psalm": "^4.14.0"
   },
   "minimum-stability": "dev",
   "prefer-stable": true,
diff --git a/composer.lock b/composer.lock
index 2a6cec7e..28ebc406 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": "8759c424600b3e8a97864608dc160472",
+    "content-hash": "5a6d1e039b8d601fe9ae74a55d1abecd",
     "packages": [
         {
             "name": "ergebnis/json-normalizer",
@@ -1920,16 +1920,16 @@
         },
         {
             "name": "nikic/php-parser",
-            "version": "v4.13.1",
+            "version": "v4.13.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nikic/PHP-Parser.git",
-                "reference": "63a79e8daa781cac14e5195e63ed8ae231dd10fd"
+                "reference": "210577fe3cf7badcc5814d99455df46564f3c077"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/63a79e8daa781cac14e5195e63ed8ae231dd10fd",
-                "reference": "63a79e8daa781cac14e5195e63ed8ae231dd10fd",
+                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/210577fe3cf7badcc5814d99455df46564f3c077",
+                "reference": "210577fe3cf7badcc5814d99455df46564f3c077",
                 "shasum": ""
             },
             "require": {
@@ -1970,9 +1970,9 @@
             ],
             "support": {
                 "issues": "https://github.com/nikic/PHP-Parser/issues",
-                "source": "https://github.com/nikic/PHP-Parser/tree/v4.13.1"
+                "source": "https://github.com/nikic/PHP-Parser/tree/v4.13.2"
             },
-            "time": "2021-11-03T20:52:16+00:00"
+            "time": "2021-11-30T19:35:32+00:00"
         },
         {
             "name": "openlss/lib-array2xml",
@@ -5462,16 +5462,16 @@
         },
         {
             "name": "vimeo/psalm",
-            "version": "4.13.1",
+            "version": "v4.14.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/vimeo/psalm.git",
-                "reference": "5cf660f63b548ccd4a56f62d916ee4d6028e01a3"
+                "reference": "14dcbc908ab2625cd7a74258ee6c740cbecc6140"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/vimeo/psalm/zipball/5cf660f63b548ccd4a56f62d916ee4d6028e01a3",
-                "reference": "5cf660f63b548ccd4a56f62d916ee4d6028e01a3",
+                "url": "https://api.github.com/repos/vimeo/psalm/zipball/14dcbc908ab2625cd7a74258ee6c740cbecc6140",
+                "reference": "14dcbc908ab2625cd7a74258ee6c740cbecc6140",
                 "shasum": ""
             },
             "require": {
@@ -5562,9 +5562,9 @@
             ],
             "support": {
                 "issues": "https://github.com/vimeo/psalm/issues",
-                "source": "https://github.com/vimeo/psalm/tree/4.13.1"
+                "source": "https://github.com/vimeo/psalm/tree/v4.14.0"
             },
-            "time": "2021-11-23T23:52:49+00:00"
+            "time": "2021-12-04T17:49:24+00:00"
         },
         {
             "name": "webmozart/assert",
diff --git a/psalm-baseline.xml b/psalm-baseline.xml
index a988b628..3ef009e8 100644
--- a/psalm-baseline.xml
+++ b/psalm-baseline.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<files psalm-version="4.4.1@9fd7a7d885b3a216cff8dec9d8c21a132f275224">
+<files psalm-version="v4.14.0@14dcbc908ab2625cd7a74258ee6c740cbecc6140">
   <file src="src/Command/NormalizeCommand.php">
     <MissingPropertyType occurrences="4">
       <code>$differ</code>
@@ -7,7 +7,7 @@
       <code>$formatter</code>
       <code>$normalizer</code>
     </MissingPropertyType>
-    <MixedArgument occurrences="10">
+    <MixedArgument occurrences="11">
       <code>$composer-&gt;getPackage()-&gt;getExtra()</code>
       <code>$composerFile</code>
       <code>$composerFile</code>
@@ -18,45 +18,27 @@
       <code>$composerFile</code>
       <code>$composerFile</code>
       <code>$diff</code>
+      <code>$formatted-&gt;encoded()</code>
     </MixedArgument>
-    <MixedAssignment occurrences="6">
+    <MixedAssignment occurrences="5">
       <code>$composer</code>
       <code>$composerFile</code>
       <code>$diff</code>
       <code>$formatted</code>
-      <code>$locker</code>
       <code>$normalized</code>
     </MixedAssignment>
-    <MixedMethodCall occurrences="12">
+    <MixedMethodCall occurrences="10">
       <code>createComposer</code>
       <code>diff</code>
       <code>encoded</code>
       <code>encoded</code>
+      <code>encoded</code>
       <code>format</code>
       <code>getExtra</code>
       <code>getLocker</code>
       <code>getPackage</code>
-      <code>isFresh</code>
-      <code>isLocked</code>
-      <code>isLocked</code>
       <code>normalize</code>
     </MixedMethodCall>
-    <PossiblyInvalidArgument occurrences="8">
-      <code>$composerFile</code>
-      <code>$composerFile</code>
-      <code>$composerFile</code>
-      <code>$composerFile</code>
-      <code>$composerFile</code>
-      <code>$composerFile</code>
-      <code>$composerFile</code>
-      <code>$composerFile</code>
-    </PossiblyInvalidArgument>
-    <PossiblyInvalidCast occurrences="4">
-      <code>$composerFile</code>
-      <code>$composerFile</code>
-      <code>$composerFile</code>
-      <code>$composerFile</code>
-    </PossiblyInvalidCast>
   </file>
   <file src="test/Integration/Command/NormalizeCommand/AbstractTestCase.php">
     <MixedArrayAccess occurrences="1">
diff --git a/src/Command/NormalizeCommand.php b/src/Command/NormalizeCommand.php
index 57bdbfbe..2acd8dae 100644
--- a/src/Command/NormalizeCommand.php
+++ b/src/Command/NormalizeCommand.php
@@ -272,7 +272,10 @@ protected function execute(
             return 1;
         }
 
-        \file_put_contents($composerFile, $formatted);
+        \file_put_contents(
+            $composerFile,
+            $formatted->encoded()
+        );
 
         $io->write(\sprintf(
             '<info>Successfully normalized %s.</info>',