diff --git a/bsnes/emulator/emulator.hpp b/bsnes/emulator/emulator.hpp
index e37fcb9d..6fe96815 100644
--- a/bsnes/emulator/emulator.hpp
+++ b/bsnes/emulator/emulator.hpp
@@ -35,7 +35,7 @@ namespace Emulator {
   static const string Website   = "https://bsnes.dev";
 
   //incremented only when serialization format changes
-  static const string SerializerVersion = "115";
+  static const string SerializerVersion = "115.1";
 
   namespace Constants {
     namespace Colorburst {