diff --git a/configure.ac b/configure.ac
index e896a6e2..185b8b7b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.65])
-AC_INIT([libsodium],[0.4.2],
+AC_INIT([libsodium],[0.4.3],
   [https://github.com/jedisct1/libsodium/issues],
   [libsodium],
   [https://github.com/jedisct1/libsodium])
@@ -16,7 +16,7 @@ ISODATE=`date +%Y-%m-%d`
 AC_SUBST(ISODATE)
 
 SODIUM_LIBRARY_VERSION_MAJOR=4
-SODIUM_LIBRARY_VERSION_MINOR=2
+SODIUM_LIBRARY_VERSION_MINOR=3
 DLL_VERSION=4
 SODIUM_LIBRARY_VERSION=7:0:3
 #                      | | |