diff --git a/configure.ac b/configure.ac
index b9e23b9b..ffe0da8f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,7 +23,7 @@ AC_CONFIG_SRCDIR([src/encmain.c])
 #
 # Here is a somewhat sane guide to lib versioning: http://apr.apache.org/versioning.html
 ver_major=6
-ver_minor=3
+ver_minor=4
 ver_release=0
 
 # Prevents configure from adding a lot of defines to the CFLAGS