diff --git a/app/app.go b/app/app.go
index f8b42844e..7355aabc1 100644
--- a/app/app.go
+++ b/app/app.go
@@ -27,7 +27,7 @@ import (
 )
 
 const (
-	AppVersion = "RC-0.6.4"
+	AppVersion = "RC-0.6.4.1"
 )
 
 // NewPocketCoreApp is a constructor function for PocketCoreApp
diff --git a/doc/releases/changelog.md b/doc/releases/changelog.md
index 2a10d61e2..e7a39a353 100644
--- a/doc/releases/changelog.md
+++ b/doc/releases/changelog.md
@@ -1,5 +1,8 @@
 # Changelog
 =======
+## RC-0.6.4.1
+- Fix for block Upgrade Height Testnet.
+
 ## RC-0.6.4
 - Upped V1 Timeout
 - Introduced Cache layer. Use --UseCache flag to run pocket with cache.