diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,8 @@
+## 0.6.4
+
+- bump bump stack dependencies
+- build with GHC 9.8
+
 ## 0.6.3
 
 - bump stack dependencies
diff --git a/hprox.cabal b/hprox.cabal
--- a/hprox.cabal
+++ b/hprox.cabal
@@ -1,11 +1,11 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.36.0.
+-- This file has been generated from package.yaml by hpack version 0.37.0.
 --
 -- see: https://github.com/sol/hpack
 
 name:           hprox
-version:        0.6.3
+version:        0.6.4
 synopsis:       a lightweight HTTP proxy server, and more
 description:    Please see the README on GitHub at <https://github.com/bjin/hprox#readme>
 category:       Web