diff --git a/configure b/configure
index 08b972b05..d04cafa2a 100755
--- a/configure
+++ b/configure
@@ -33,7 +33,7 @@ case ${MASON_PLATFORM} in
         LIBUV_VERSION=0.10.28
         ZLIB_VERSION=system
         BOOST_VERSION=system
-        NUNICODE_VERSION=1.5-dev
+        NUNICODE_VERSION=1.5.1
         ;;
 esac