diff --git a/util/mirror-tarballs b/util/mirror-tarballs
index 4b047ac22..0d685f000 100755
--- a/util/mirror-tarballs
+++ b/util/mirror-tarballs
@@ -434,6 +434,9 @@ sed $"s/NGINX_VERSION \".unknown/NGINX_VERSION \".$minor_ver/" \
     || exit 1
 rm -rf no-pool-nginx-$ver
 
+sed -i '' $"s/#define NGINX_VERSION      \"$main_ver\"/#define NGINX_VERSION      \"$show_ver\"/" \
+    $root/openresty-$main_ver.$minor_ver/bundle/nginx-$main_ver/src/core/nginx.h
+
 #################################
 
 ver=0.61
@@ -453,7 +456,7 @@ mv openresty-xss-nginx-module-* xss-nginx-module-$ver || exit 1
 ver=0.3.0
 $root/util/get-tarball "https://github.com/simplresty/ngx_devel_kit/tarball/v$ver" -O ngx_devel_kit-$ver.tar.gz
 tar -xzf ngx_devel_kit-$ver.tar.gz || exit 1
-mv simplresty-ngx_devel_kit-* ngx_devel_kit-$ver || exit 1
+mv vision5-ngx_devel_kit-* ngx_devel_kit-$ver || exit 1
 
 #################################
 
diff --git a/util/ver b/util/ver
index 6f591aa12..bff4ba62a 100755
--- a/util/ver
+++ b/util/ver
@@ -1,7 +1,8 @@
 #!/bin/bash
 
 main_ver=1.13.6
-minor_ver=3
+minor_ver=6
+show_ver=1.21.4
 version=$main_ver.$minor_ver
 echo $version