Index: tol/tol_version_def.h
===================================================================
--- tol/tol_version_def.h	(revision 11e604b3e339540ec038631bead3fc32315e14a7)
+++ tol/tol_version_def.h	(revision d471a9fd936ffc86abcd2fbc4ef266c0b10567c8)
@@ -25,5 +25,5 @@
 #define VERSION_MINOR   0
 #define VERSION_RELEASE 1
-#define VERSION_BUILD   "0.50.alpha"
+#define VERSION_BUILD   "0.51.alpha"
 
 #if defined(_MSC_VER)