diff --git a/tests/psalm-baseline.xml b/tests/psalm-baseline.xml
index aed23e9b9..407f52e48 100644
--- a/tests/psalm-baseline.xml
+++ b/tests/psalm-baseline.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<files psalm-version="4.8.1@f73f2299dbc59a3e6c4d66cff4605176e728ee69">
+<files psalm-version="4.9.3@4c262932602b9bbab5020863d1eb22d49de0dbf4">
   <file src="lib/Activity/ActivityManager.php">
     <TypeDoesNotContainType occurrences="1">
       <code>$message !== null</code>
@@ -10,6 +10,17 @@
       <code>(int)$subjectParams['comment']</code>
     </InvalidScalarArgument>
   </file>
+  <file src="lib/AppInfo/Application.php">
+    <InvalidArgument occurrences="7">
+      <code>registerEventListener</code>
+      <code>registerEventListener</code>
+      <code>registerEventListener</code>
+      <code>registerEventListener</code>
+      <code>registerEventListener</code>
+      <code>registerEventListener</code>
+      <code>registerEventListener</code>
+    </InvalidArgument>
+  </file>
   <file src="lib/Command/UserExport.php">
     <ImplementedReturnTypeMismatch occurrences="1">
       <code>void</code>