diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3155d1514..a51a3dbba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [1.78.1](https://github.com/stephenh/ts-proto/compare/v1.78.0...v1.78.1) (2021-04-02)
+
+
+### Bug Fixes
+
+* Fix bad grpc.Metadata import. Fixes [#188](https://github.com/stephenh/ts-proto/issues/188). ([#259](https://github.com/stephenh/ts-proto/issues/259)) ([cd83733](https://github.com/stephenh/ts-proto/commit/cd83733bfe64ba637633282c3170011051dec41e))
+
 # [1.78.0](https://github.com/stephenh/ts-proto/compare/v1.77.0...v1.78.0) (2021-04-02)
 
 
diff --git a/package.json b/package.json
index e155cad14..7004ae0f7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ts-proto",
-  "version": "1.78.0",
+  "version": "1.78.1",
   "description": "",
   "main": "build/plugin.js",
   "repository": "github:stephenh/ts-proto",