diff --git a/.github/workflows/coding-standards.yml b/.github/workflows/coding-standards.yml
index 51f9285..91f2d32 100644
--- a/.github/workflows/coding-standards.yml
+++ b/.github/workflows/coding-standards.yml
@@ -8,7 +8,7 @@ on:
     paths:
       - .github/workflows/coding-standards.yml
       - composer.*
-      - lib/**
+      - src/**
       - phpcs.xml.dist
       - test_fixtures/**
       - tests/**
@@ -18,7 +18,7 @@ on:
     paths:
       - .github/workflows/coding-standards.yml
       - composer.*
-      - lib/**
+      - src/**
       - phpcs.xml.dist
       - test_fixtures/**
       - tests/**
diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 47a302f..8154c5f 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -7,7 +7,7 @@ on:
     paths:
       - .github/workflows/continuous-integration.yml
       - composer.*
-      - lib/**
+      - src/**
       - phpunit.xml.dist
       - test_fixtures/**
       - tests/**
@@ -17,7 +17,7 @@ on:
     paths:
       - .github/workflows/continuous-integration.yml
       - composer.*
-      - lib/**
+      - src/**
       - phpunit.xml.dist
       - test_fixtures/**
       - tests/**
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index 407ec9b..a46557b 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -7,7 +7,7 @@ on:
     paths:
       - .github/workflows/static-analysis.yml
       - composer.*
-      - lib/**
+      - src/**
       - phpstan*
       - psalm*
       - test_fixtures/**
@@ -18,7 +18,7 @@ on:
     paths:
       - .github/workflows/static-analysis.yml
       - composer.*
-      - lib/**
+      - src/**
       - phpstan*
       - psalm*
       - test_fixtures/**
diff --git a/composer.json b/composer.json
index f8319f9..4f8d3e8 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     },
     "autoload": {
         "psr-4": {
-            "Doctrine\\Deprecations\\": "lib/Doctrine/Deprecations"
+            "Doctrine\\Deprecations\\": "src"
         }
     },
     "autoload-dev": {
diff --git a/phpcs.xml b/phpcs.xml
index 05327cb..23d3c4c 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -12,7 +12,7 @@
     <config name="php_version" value="70100"/>
 
     <!-- Directories to be checked -->
-    <file>lib</file>
+    <file>src</file>
     <file>tests</file>
     <file>test_fixtures</file>
 
diff --git a/phpstan.neon b/phpstan.neon
index fecbc9d..81cb874 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,14 +1,14 @@
 parameters:
     level: 9
     paths:
-        - lib
+        - src
         - tests
         - test_fixtures
     ignoreErrors:
         # False positive due to https://github.com/phpstan/phpstan/issues/9384
         -
             message: '/^Static property Doctrine\\Deprecations\\Deprecation::\$type \(int<0, 7>\|null\) does not accept int\.$/'
-            path: lib/Doctrine/Deprecations/Deprecation.php
+            path: src/Deprecation.php
 
 includes:
     - vendor/phpstan/phpstan-phpunit/extension.neon
diff --git a/psalm.xml b/psalm.xml
index 44993b5..f317e47 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -9,8 +9,8 @@
     findUnusedCode="false"
 >
     <projectFiles>
-        <directory name="lib/Doctrine/Deprecations" />
-        <directory name="tests/Doctrine/Deprecations" />
+        <directory name="src" />
+        <directory name="tests" />
         <directory name="test_fixtures" />
         <ignoreFiles>
             <directory name="vendor" />
diff --git a/lib/Doctrine/Deprecations/Deprecation.php b/src/Deprecation.php
similarity index 100%
rename from lib/Doctrine/Deprecations/Deprecation.php
rename to src/Deprecation.php
diff --git a/lib/Doctrine/Deprecations/PHPUnit/VerifyDeprecations.php b/src/PHPUnit/VerifyDeprecations.php
similarity index 100%
rename from lib/Doctrine/Deprecations/PHPUnit/VerifyDeprecations.php
rename to src/PHPUnit/VerifyDeprecations.php
diff --git a/tests/Doctrine/Deprecations/DeprecationTest.php b/tests/DeprecationTest.php
similarity index 100%
rename from tests/Doctrine/Deprecations/DeprecationTest.php
rename to tests/DeprecationTest.php
diff --git a/tests/Doctrine/Deprecations/VerifyDeprecationsTest.php b/tests/VerifyDeprecationsTest.php
similarity index 100%
rename from tests/Doctrine/Deprecations/VerifyDeprecationsTest.php
rename to tests/VerifyDeprecationsTest.php