diff --git a/CHANGELOG.md b/CHANGELOG.md
index 607e91a5..c273fff3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Release Notes
 
-## [Unreleased](https://github.com/laravel/envoy/compare/v1.6.2...1.x)
+## [Unreleased](https://github.com/laravel/envoy/compare/v1.6.4...1.x)
+
+
+## [v1.6.4 (2019-11-28)](https://github.com/laravel/envoy/compare/v1.6.3...v1.6.4)
+
+### Fixed
+- Use `fromShellCommandline` for process input ([f25b2aa](https://github.com/laravel/envoy/commit/f25b2aa59e4e6f0a67adefc8e108e7a0dac678b0))
 
 
 ## [v1.6.3 (2019-11-28)](https://github.com/laravel/envoy/compare/v1.6.2...v1.6.3)