From d2e360ca0cbd6aa663c8df0443d420813cd8c523 Mon Sep 17 00:00:00 2001
From: Frames White <me@oxinabox.net>
Date: Wed, 4 Feb 2026 16:07:07 +1100
Subject: [PATCH] release

---
 CHANGELOG.md | 8 ++++++++
 Project.toml | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77c357a70..cce306f4b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,8 +7,16 @@ Starting from version 0.19.0, CHANGELOG.md is managed in a format that follows <
 [0.19.0]: https://github.com/JuliaCollections/DataStructures.jl/compare/v0.18.22...v0.19.0
 [0.19.1]: https://github.com/JuliaCollections/DataStructures.jl/compare/v0.19.0...v0.19.1
 [0.19.2]: https://github.com/JuliaCollections/DataStructures.jl/compare/v0.19.1...v0.19.2
+[0.19.3]: https://github.com/JuliaCollections/DataStructures.jl/compare/v0.19.1...v0.19.3
 <!-- links end -->
 
+[0.19.4]
+====================
+
+## Fixed
+
+ - # Fixed #963: MutableBinaryHeap doesn't work with Abstract / Union Type (#869)
+
 [0.19.3]
 =====================
 
diff --git a/Project.toml b/Project.toml
index 7f9680352..7bbdf51cd 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "DataStructures"
 uuid = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
-version = "0.19.3"
+version = "0.19.4"
 
 [deps]
 OrderedCollections = "bac558e1-5e72-5ebc-8fee-abe8a469f55d"