diff --git a/.gitattributes b/.gitattributes
index 043d6b2..67556a4 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -7,6 +7,5 @@
 /phpcs.xml.dist export-ignore
 /phpstan.neon export-ignore
 /phpunit.xml.dist export-ignore
-/psalm.xml export-ignore
 /tests/ export-ignore
 *.sh text eol=lf
diff --git a/composer.json b/composer.json
index 459c24c..420cd42 100644
--- a/composer.json
+++ b/composer.json
@@ -69,8 +69,7 @@
         "laminas/laminas-session": "^2.22.1",
         "phpspec/prophecy-phpunit": "^2.3.0",
         "phpstan/phpstan": "^1.12.13",
-        "phpunit/phpunit": "^9.6.22",
-        "vimeo/psalm": "^5.26.1"
+        "phpunit/phpunit": "^9.6.22"
     },
     "suggest": {
         "laminas/laminas-developer-tools": "laminas-developer-tools if you want to profile operations executed by the ODM during development",
diff --git a/psalm.xml b/psalm.xml
deleted file mode 100644
index 4befe4e..0000000
--- a/psalm.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0"?>
-<psalm
-        errorLevel="3"
-        resolveFromConfigFile="true"
-        findUnusedBaselineEntry="false"
-        findUnusedCode="false"
-        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-        xmlns="https://getpsalm.org/schema/config"
-        xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
->
-    <projectFiles>
-        <directory name="src" />
-    </projectFiles>
-</psalm>