--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -11,6 +11,8 @@
 
 Core and builtins
 -----------------
+
+- Issue #4317: Fixed a crash in the imageop.rgb2rgb8() function.
 
 - Issue #4230: Fix a crash when a class has a custom __getattr__ and an
   __getattribute__ method that deletes the __getattr__ attribute.