diff --git a/src/GcUpgrade.h b/src/GcUpgrade.h
index fa903971c..f0f371b61 100644
--- a/src/GcUpgrade.h
+++ b/src/GcUpgrade.h
@@ -57,6 +57,7 @@
 // 3108 - V3.2 RC4X (some problems with tagging)
 // 3200 - V3.2 RELEASE (August 12 2015)
 // 3900 - V3.3 DEVELOPMENT STARTS
+// 3901 - V3.3 PUBLIC DEVELOPMENT BUILD
 
 #define VERSION3_BUILD    3010 // released
 #define VERSION3_SP1      3030 // released
@@ -70,8 +71,8 @@
 #define VERSION31_BUILD VERSION31_UPG
 
 // these three will change until we release
-#define VERSION_LATEST 3900
-#define VERSION_STRING "V3.3 DEV"
+#define VERSION_LATEST 3901
+#define VERSION_STRING "V3.3 PUBLIC DEV"
 
 // default config for this release is available and maintained here:
 // not updated for v3.3 *yet*