diff --git a/build.gradle b/build.gradle
index ade0f45f..36f947f3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,7 +14,7 @@
 
 subprojects {
     group = 'org.httprpc'
-    version = '4.8.2'
+    version = '4.9'
 
     apply plugin: 'java-library'