diff --git a/NEWS.md b/NEWS.md
index f012de09786..71d711dfb09 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -10,6 +10,9 @@ for human readability.
 
 #### Changed
 
+- Parabolic diffusion terms are now officially supported and not marked as experimental
+  anymore.
+
 #### Deprecated
 
 #### Removed