Issue #19018: The heapq.merge() function no longer suppresses IndexError
diff --git a/Misc/ACKS b/Misc/ACKS
index 9781600..b5ebf06 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -133,6 +133,7 @@
 Matthew Boedicker
 Robin Boerdijk
 David Bolen
+Wouter Bolsterlee
 Gawain Bolton
 Forest Bond
 Gregory Bond
@@ -382,6 +383,7 @@
 Frederik Fix
 Matt Fleming
 Hernán Martínez Foffani
+Artem Fokin
 Arnaud Fontaine
 Michael Foord
 Amaury Forgeot d'Arc
diff --git a/Misc/NEWS b/Misc/NEWS
index 1655238..f74cdb1 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -72,6 +72,9 @@
 - Issue #17324: Fix http.server's request handling case on trailing '/'. Patch
   contributed by Vajrasky Kok.
 
+- Issue #19018: The heapq.merge() function no longer suppresses IndexError
+  in the underlying iterables.
+
 - Issue #18784: The uuid module no more attempts to load libc via ctypes.CDLL,
   if all necessary functions are already found in libuuid.
   Patch by Evgeny Sologubov.