diff --git a/configure.ac b/configure.ac
index aa698e0d..b242dbe1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.61])
-AC_INIT([libsodium],[0.4.1],
+AC_INIT([libsodium],[0.4.2],
   [https://github.com/jedisct1/libsodium/issues],
   [libsodium],
   [https://github.com/jedisct1/libsodium])
@@ -16,9 +16,9 @@ ISODATE=`date +%Y-%m-%d`
 AC_SUBST(ISODATE)
 
 SODIUM_LIBRARY_VERSION_MAJOR=4
-SODIUM_LIBRARY_VERSION_MINOR=1
+SODIUM_LIBRARY_VERSION_MINOR=2
 DLL_VERSION=4
-SODIUM_LIBRARY_VERSION=5:0:1
+SODIUM_LIBRARY_VERSION=6:0:2
 #                      | | |
 #               +------+ | +---+
 #               |        |     |