diff --git a/CHANGELOG.md b/CHANGELOG.md
index 37b7c2708..08a5c53a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [1.167.9](https://github.com/stephenh/ts-proto/compare/v1.167.8...v1.167.9) (2024-02-28)
+
+
+### Bug Fixes
+
+* typescript errors for struct with optional=all ([#1008](https://github.com/stephenh/ts-proto/issues/1008)) ([e838e38](https://github.com/stephenh/ts-proto/commit/e838e3801e0ef5e8b5a14ead7d7dfc0ad3532cf1)), closes [#578](https://github.com/stephenh/ts-proto/issues/578)
+
 ## [1.167.8](https://github.com/stephenh/ts-proto/compare/v1.167.7...v1.167.8) (2024-02-18)
 
 
diff --git a/package.json b/package.json
index 0323229d9..847ea8dd9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ts-proto",
-  "version": "1.167.8",
+  "version": "1.167.9",
   "description": "",
   "main": "build/plugin.js",
   "repository": "github:stephenh/ts-proto",