diff --git a/src/main.h b/src/main.h
index b6a24be2..e93b5603 100644
--- a/src/main.h
+++ b/src/main.h
@@ -1,5 +1,5 @@
 // program version
-#define PROGVERSION                     "1.3.0" // use max 10 chars here!
+#define PROGVERSION                     "1.2.3" // use max 10 chars here!
 #define PROGNAME                        "PAXCNT"
 
 // Verbose enables serial output