diff --git a/grabix.h b/grabix.h
index 3e8f326..c4461de 100644
--- a/grabix.h
+++ b/grabix.h
@@ -7,7 +7,7 @@ using namespace std;
 #include "bgzf.h"
 
 
-#define VERSION "0.1.4"
+#define VERSION "0.1.5"
 // we only want to store the offset for every 10000th
 // line. otherwise, were we to store the position of every
 // line in the file, the index could become very large for