--- a/core/vxl_version.h
+++ b/core/vxl_version.h
@@ -28,7 +28,7 @@
 // Formats are year=CCYY, month=MM, day=DD
 #define VXL_VERSION_DATE_YEAR 2014
 #define VXL_VERSION_DATE_MONTH 06
-#define VXL_VERSION_DATE_DAY 20
+#define VXL_VERSION_DATE_DAY 21
 
 //: Helper macros to create strings with the preprocessor.
 #define VXL_VERSION_TO_STRING(s) VXL_VERSION_TO_STRING0(s)