diff --git a/CHANGELOG.md b/CHANGELOG.md
index f4058eae3..458f94727 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [1.89.0](https://github.com/stephenh/ts-proto/compare/v1.88.0...v1.89.0) (2021-11-24)
+
+
+### Features
+
+* Improve map reading (fromJSON/fromPartial) ([#410](https://github.com/stephenh/ts-proto/issues/410)) ([057d438](https://github.com/stephenh/ts-proto/commit/057d438548d95c354331f7d2d767ccff952ad5c6))
+
 # [1.88.0](https://github.com/stephenh/ts-proto/compare/v1.87.1...v1.88.0) (2021-11-22)
 
 
diff --git a/package.json b/package.json
index b3b40929c..7862abc54 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ts-proto",
-  "version": "1.88.0",
+  "version": "1.89.0",
   "description": "",
   "main": "build/plugin.js",
   "repository": "github:stephenh/ts-proto",