diff --git a/Changes b/Changes
index 42c17c1..c7c3d9d 100755
--- a/Changes
+++ b/Changes
@@ -1,5 +1,10 @@
-0.39 2020-06-18
+0.39 2020-06-24
         - Add information on secret file to Readme.
+        - Change default API endpoint to korap.ids-mannheim.de.
+
+        WARNING: If you relied on the former default API endpoint
+          being http://localhost:9999/, this will break your
+          deployment. Please override the default API endpoint.
 
 0.38 2020-06-16
         - Support X-Forwarded-Host name for proxy.