diff --git a/Software/Software.ino b/Software/Software.ino
index 9367bedf..71cf186c 100644
--- a/Software/Software.ino
+++ b/Software/Software.ino
@@ -41,7 +41,7 @@
 volatile unsigned long long bmsResetTimeOffset = 0;
 
 // The current software version, shown on webserver
-const char* version_number = "9.0.RC4";
+const char* version_number = "9.0.RC5experimental";
 
 // Interval timers
 volatile unsigned long currentMillis = 0;