diff --git a/src/Core/GcUpgrade.h b/src/Core/GcUpgrade.h
index 96e30957a..c773f55e8 100644
--- a/src/Core/GcUpgrade.h
+++ b/src/Core/GcUpgrade.h
@@ -91,6 +91,7 @@
 // 3965 - V3.5 DEVELOPMENT 1802
 // 3966 - V3.5 DEVELOPMENT 1804
 // 3967 - V3.5 DEVELOPMENT 1806
+// 3968 - V3.5 DEVELOPMENT 1810
 
 
 #define VERSION3_BUILD    3010 // released
@@ -101,14 +102,14 @@
 #define VERSION32_BUILD   3200 // released
 #define VERSION33_BUILD   3933 // development release
 #define VERSION34_BUILD   3955 // released
-#define VERSION35_BUILD   3967 // development release
+#define VERSION35_BUILD   3968 // development release
 
 // will keep changing during testing and before final release
 #define VERSION31_BUILD VERSION31_UPG
 
 // the next two will with each build/release
-#define VERSION_LATEST 3967
-#define VERSION_STRING "DEV-V3.5 1806"
+#define VERSION_LATEST 3968
+#define VERSION_STRING "DEV-V3.5 1810"
 
 // default config for this release cycle
 #define VERSION_CONFIG_PREFIX "http://www.goldencheetah.org/defaults/4.0"