diff --git a/appdefs.yml b/appdefs.yml
index baddd2f..9f2ff92 100644
--- a/appdefs.yml
+++ b/appdefs.yml
@@ -102,6 +102,10 @@ app:
               for more details.
             - Make sure the kernel of your Linux distribution is up-to-date.
   changelog:
+    - version: 24.05.1
+      date: 2024-05-02
+      changes:
+        - 'Updated Firefox to version 125.0.3-r0.'
     - version: 24.04.1
       date: 2024-04-12
       changes: