diff --git a/composer.json b/composer.json
index 48e949c1..0c43fdb6 100644
--- a/composer.json
+++ b/composer.json
@@ -69,7 +69,7 @@
         "phpstan/phpstan-phpunit": "^1.3",
         "phpstan/phpstan-symfony": "^1.2",
         "phpunit/php-code-coverage": "^10.0",
-        "phpunit/phpunit": "^10.0",
+        "phpunit/phpunit": "^10.1",
         "roave/security-advisories": "dev-master",
         "shlinkio/php-coding-standard": "~2.3.0",
         "shlinkio/shlink-test-utils": "^3.5",
diff --git a/phpunit-api.xml b/phpunit-api.xml
index 62ba2179..a2f4def8 100644
--- a/phpunit-api.xml
+++ b/phpunit-api.xml
@@ -12,10 +12,10 @@
         </testsuite>
     </testsuites>
 
-    <coverage>
+    <source>
         <include>
-            <directory suffix=".php">./module/Core/src</directory>
-            <directory suffix=".php">./module/Rest/src</directory>
+            <directory>./module/Core/src</directory>
+            <directory>./module/Rest/src</directory>
         </include>
-    </coverage>
+    </source>
 </phpunit>
diff --git a/phpunit-cli.xml b/phpunit-cli.xml
index 1a129b78..1eaa0f28 100644
--- a/phpunit-cli.xml
+++ b/phpunit-cli.xml
@@ -12,10 +12,10 @@
         </testsuite>
     </testsuites>
 
-    <coverage>
+    <source>
         <include>
-            <directory suffix=".php">./module/CLI/src</directory>
-            <directory suffix=".php">./module/Core/src</directory>
+            <directory>./module/CLI/src</directory>
+            <directory>./module/Core/src</directory>
         </include>
-    </coverage>
+    </source>
 </phpunit>
diff --git a/phpunit-db.xml b/phpunit-db.xml
index 0d2f4dd8..b883d8ca 100644
--- a/phpunit-db.xml
+++ b/phpunit-db.xml
@@ -12,14 +12,14 @@
         </testsuite>
     </testsuites>
 
-    <coverage>
+    <source>
         <include>
-            <directory suffix=".php">./module/*/src/Repository</directory>
-            <directory suffix=".php">./module/*/src/**/Repository</directory>
-            <directory suffix=".php">./module/*/src/**/**/Repository</directory>
-            <directory suffix=".php">./module/*/src/Spec</directory>
-            <directory suffix=".php">./module/*/src/**/Spec</directory>
-            <directory suffix=".php">./module/*/src/**/**/Spec</directory>
+            <directory>./module/*/src/Repository</directory>
+            <directory>./module/*/src/**/Repository</directory>
+            <directory>./module/*/src/**/**/Repository</directory>
+            <directory>./module/*/src/Spec</directory>
+            <directory>./module/*/src/**/Spec</directory>
+            <directory>./module/*/src/**/**/Spec</directory>
         </include>
-    </coverage>
+    </source>
 </phpunit>
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 29116d0d..5abec3eb 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -18,17 +18,17 @@
         </testsuite>
     </testsuites>
 
-    <coverage>
+    <source>
         <include>
-            <directory suffix=".php">./module/*/src</directory>
+            <directory>./module/*/src</directory>
         </include>
         <exclude>
-            <directory suffix=".php">./module/Core/src/Repository</directory>
-            <directory suffix=".php">./module/Core/src/**/Repository</directory>
-            <directory suffix=".php">./module/Core/src/**/**/Repository</directory>
-            <directory suffix=".php">./module/Core/src/Spec</directory>
-            <directory suffix=".php">./module/Core/src/**/Spec</directory>
-            <directory suffix=".php">./module/Core/src/**/**/Spec</directory>
+            <directory>./module/Core/src/Repository</directory>
+            <directory>./module/Core/src/**/Repository</directory>
+            <directory>./module/Core/src/**/**/Repository</directory>
+            <directory>./module/Core/src/Spec</directory>
+            <directory>./module/Core/src/**/Spec</directory>
+            <directory>./module/Core/src/**/**/Spec</directory>
         </exclude>
-    </coverage>
+    </source>
 </phpunit>