diff --git a/dependencies.gradle b/dependencies.gradle
index 1c8902ba2b..7d9f54c322 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -7,8 +7,8 @@ ext {
     targetSdkVersion = 26
 
     // application info (每个大版本之间的 versionCode 增加 20)
-    versionCode = 450
-    versionName = "5.5.0"
+    versionCode = 451
+    versionName = "5.5.1"
     applicationId = "com.gh.gamecenter"
 
     // AndroidX