diff --git a/common/SpdGlobals.h b/common/SpdGlobals.h
index ed3a112a0f665e7ba244d01116118bac59a43801..2674aeaf31d0e58e46d62b4bcf9e7ea468f21ef7 100644
--- a/common/SpdGlobals.h
+++ b/common/SpdGlobals.h
@@ -6,8 +6,8 @@
 #include "FairVersion.h"
 #include "RVersion.h"
 
-#define SPD_RELEASE                  3.230
-#define SPD_RELEASE_DATE             28081900
+#define SPD_RELEASE                  4.00
+#define SPD_RELEASE_DATE             080920
 
 #define OLD_FAIRROOT_PRIMGEN_VERSION 0