diff --git a/build/install/install-script.iss b/build/install/install-script.iss
index b90e303..511e5e8 100644
--- a/build/install/install-script.iss
+++ b/build/install/install-script.iss
@@ -2,7 +2,7 @@
 ; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
 
 #define MyAppName "QsBeanfun"
-#define MyAppVersion "4.3-pre"
+#define MyAppVersion "4.3-pre2"
 #define MyAppPublisher "starmcc"
 #define MyAppURL "https://github.com/starmcc/qs-beanfun"
 #define MyAppExeName "QsBeanfun.exe"
diff --git a/src/main/resources/data.properties b/src/main/resources/data.properties
index fad2024..3b5ff30 100644
--- a/src/main/resources/data.properties
+++ b/src/main/resources/data.properties
@@ -1,4 +1,4 @@
-app.version=v4.3-pre
+app.version=v4.3-pre2
 app.name=QsBeanfun
 app.env=pre
 github.url=https://github.com/starmcc/qs-beanfun