diff --git a/composer.json b/composer.json
index ac53d17f..8ef352cb 100644
--- a/composer.json
+++ b/composer.json
@@ -39,6 +39,7 @@
         "phpstan/phpstan-phpunit": "^2.0",
         "phpstan/phpstan-symfony": "^2.0",
         "phpunit/phpunit": "^11.5",
+        "symfony/runtime": "^7.4",
         "webmozart/assert": "^2.3"
     },
     "autoload": {
diff --git a/phpunit.baseline.xml b/phpunit.baseline.xml
new file mode 100644
index 00000000..f33abb62
--- /dev/null
+++ b/phpunit.baseline.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<files version="1"/>
diff --git a/phpunit.integration.baseline.xml b/phpunit.integration.baseline.xml
new file mode 100644
index 00000000..f33abb62
--- /dev/null
+++ b/phpunit.integration.baseline.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<files version="1"/>
diff --git a/phpunit.integration.xml.dist b/phpunit.integration.xml.dist
index 3e796c18..3cf63042 100644
--- a/phpunit.integration.xml.dist
+++ b/phpunit.integration.xml.dist
@@ -4,14 +4,23 @@
          bootstrap="tests/bootstrap.php"
          beStrictAboutOutputDuringTests="true"
          failOnWarning="true"
-         cacheDirectory=".phpunit.cache">
+         failOnNotice="true"
+         cacheDirectory=".phpunit.cache"
+         displayDetailsOnTestsThatTriggerDeprecations="true"
+         failOnDeprecation="true">
     <php>
         <env name="KERNEL_CLASS" value="Ibexa\Tests\Integration\ContentForms\Kernel" />
-        <env name="SYMFONY_DEPRECATIONS_HELPER" value="max[self]=4&amp;max[direct]=0&amp;verbose=0"/>
     </php>
     <testsuites>
         <testsuite name="integration">
             <directory>tests/integration</directory>
         </testsuite>
     </testsuites>
+    <source baseline="phpunit.integration.baseline.xml" ignoreIndirectDeprecations="false" ignoreSuppressionOfDeprecations="true">
+        <include>
+            <directory>src/lib</directory>
+            <directory>src/bundle</directory>
+            <directory>src/contracts</directory>
+        </include>
+    </source>
 </phpunit>
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 1e37cc32..f70bb2b6 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -5,7 +5,11 @@
          bootstrap="./bootstrap.php"
          colors="true"
          cacheDirectory=".phpunit.cache"
-         beStrictAboutTestsThatDoNotTestAnything="false">
+         beStrictAboutTestsThatDoNotTestAnything="false"
+         displayDetailsOnTestsThatTriggerDeprecations="true"
+         failOnDeprecation="true"
+         failOnWarning="true"
+         failOnNotice="true">
     <php>
         <ini name="error_reporting" value="-1" />
     </php>
@@ -17,4 +21,11 @@
             <directory>./tests/bundle</directory>
         </testsuite>
     </testsuites>
+    <source baseline="phpunit.baseline.xml" ignoreIndirectDeprecations="false" ignoreSuppressionOfDeprecations="true">
+        <include>
+            <directory>src/lib</directory>
+            <directory>src/bundle</directory>
+            <directory>src/contracts</directory>
+        </include>
+    </source>
 </phpunit>