diff --git a/Makefile b/Makefile
index 6f591e2..bd0a61e 100644
--- a/Makefile
+++ b/Makefile
@@ -42,11 +42,11 @@ TESTSOURCES=$(wildcard t/[0-9]*.c)
 TESTFILES=$(TESTSOURCES:.c=.t)
 
 VERSION_MAJOR=0
-VERSION_MINOR=14
+VERSION_MINOR=15
 
-VERSION_CURRENT=9
+VERSION_CURRENT=10
 VERSION_REVISION=0
-VERSION_AGE=8
+VERSION_AGE=9
 
 PREFIX=/usr/local
 LIBDIR=$(PREFIX)/lib