1 files changed, 5 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index c8ef0cf10b..a742fdca8d 100644
--- a/NEWS
+++ b/NEWS
@@ -17,6 +17,11 @@ with all sufficient information, see the ChangeLog file.
 
 === Core classes compatibility issues (excluding feature bug fixes)
 
+* Array
+  * Array#select!, Array#keep_if, Array#reject!, and Array#delete_if
+    no longer changes the receiver array instantly every time the
+    block is called.
+
 === Stdlib updates (outstanding ones only)
 
 === Stdlib compatibility issues (excluding feature bug fixes)