diff --git a/src/version.hpp b/src/version.hpp
index 9281794..298399e 100644
--- a/src/version.hpp
+++ b/src/version.hpp
@@ -1,7 +1,7 @@
 #pragma once
 
 #define APP_CLASSNAME  L"PdfiumViewCpp"
-#define VERSION_STRING L"0.4b pre1"
+#define VERSION_STRING L"0.4b pre2"
 #define PRODUCT_NAME   L"PdfiumView"
 #define APP_NAME PRODUCT_NAME L" v" VERSION_STRING