diff --git a/Release.md b/Release.md
index 9be2af7..78f9d43 100644
--- a/Release.md
+++ b/Release.md
@@ -1,8 +1,7 @@
 ### New
 
-* Support go http pprof.
+* Added new parameter `config_dir` in frpc to run multiple client instances in one process.
 
-### Improve
+### Fix
 
-* Change underlying TCP connection keepalive interval to 2 hours.
-* Create new connection to server for `sudp` visitor when needed, to avoid frequent reconnections.
+* Equal sign in environment variables causes parsing error.
diff --git a/pkg/util/version/version.go b/pkg/util/version/version.go
index 07d0da2..67e6bab 100644
--- a/pkg/util/version/version.go
+++ b/pkg/util/version/version.go
@@ -19,7 +19,7 @@ import (
 	"strings"
 )
 
-var version string = "0.41.0"
+var version string = "0.42.0"
 
 func Full() string {
 	return version