diff --git a/util/mirror-tarballs b/util/mirror-tarballs
index f463e08..0cf207c 100755
--- a/util/mirror-tarballs
+++ b/util/mirror-tarballs
@@ -583,7 +583,7 @@ mv openresty-set-misc-nginx-module-* set-misc-nginx-module-$ver || exit 1
 
 #################################
 
-ver=0.16
+ver=0.17rc1
 $root/util/get-tarball "https://github.com/openresty/rds-json-nginx-module/tarball/v$ver" -O rds-json-nginx-module-$ver.tar.gz || exit 1
 tar -xzf rds-json-nginx-module-$ver.tar.gz || exit 1
 mv openresty-rds-json-nginx-module-* rds-json-nginx-module-$ver || exit 1
@@ -611,7 +611,7 @@ mv openresty-drizzle-nginx-module-* drizzle-nginx-module-$ver || exit 1
 
 #################################
 
-ver=0.10.26
+ver=0.10.27rc1
 $root/util/get-tarball "https://github.com/openresty/lua-nginx-module/archive/v$ver.tar.gz" -O lua-nginx-module-$ver.tar.gz || exit 1
 tar -xzf lua-nginx-module-$ver.tar.gz || exit 1
 mv lua-nginx-module-$ver ngx_lua-$ver || exit 1
@@ -625,7 +625,7 @@ mv openresty-lua-upstream-nginx-module-* ngx_lua_upstream-$ver || exit 1
 
 #################################
 
-ver=0.0.14
+ver=0.0.15rc1
 $root/util/get-tarball "https://github.com/openresty/stream-lua-nginx-module/tarball/v$ver" -O stream-lua-nginx-module-$ver.tar.gz || exit 1
 tar -xzf stream-lua-nginx-module-$ver.tar.gz || exit 1
 mv openresty-stream-lua-nginx-module-* ngx_stream_lua-$ver || exit 1
@@ -757,7 +757,7 @@ cd .. || exit 1
 
 #################################
 
-ver=2.1.0.13
+ver=2.1.0.14
 $root/util/get-tarball "https://github.com/openresty/lua-cjson/archive/$ver.tar.gz" -O "lua-cjson-$ver.tar.gz" || exit 1
 tar -xzf lua-cjson-$ver.tar.gz || exit 1
 
@@ -802,7 +802,7 @@ cd ..
 
 #################################
 
-ver=0.30
+ver=0.31
 $root/util/get-tarball "https://github.com/openresty/lua-resty-redis/tarball/v$ver" -O "lua-resty-redis-$ver.tar.gz" || exit 1
 tar -xzf lua-resty-redis-$ver.tar.gz || exit 1
 mv openresty-lua-resty-redis-* lua-resty-redis-$ver || exit 1
@@ -842,7 +842,7 @@ cd ..
 
 #################################
 
-ver=0.15
+ver=0.16rc1
 $root/util/get-tarball "https://github.com/openresty/lua-resty-string/tarball/v$ver" -O "lua-resty-string-$ver.tar.gz" || exit 1
 tar -xzf lua-resty-string-$ver.tar.gz || exit 1
 mv openresty-lua-resty-string-* lua-resty-string-$ver || exit 1
@@ -853,7 +853,7 @@ cd ..
 
 #################################
 
-ver=0.11
+ver=0.12rc1
 $root/util/get-tarball "https://github.com/openresty/lua-resty-websocket/tarball/v$ver" -O "lua-resty-websocket-$ver.tar.gz" || exit 1
 tar -xzf lua-resty-websocket-$ver.tar.gz || exit 1
 mv openresty-lua-resty-websocket-* lua-resty-websocket-$ver || exit 1
@@ -875,7 +875,7 @@ cd ..
 
 #################################
 
-ver=0.13
+ver=0.14rc1
 $root/util/get-tarball "https://github.com/openresty/lua-resty-lrucache/tarball/v$ver" -O "lua-resty-lrucache-$ver.tar.gz" || exit 1
 tar -xzf lua-resty-lrucache-$ver.tar.gz || exit 1
 mv openresty-lua-resty-lrucache-* lua-resty-lrucache-$ver || exit 1
@@ -886,7 +886,7 @@ cd ..
 
 #################################
 
-ver=0.1.28
+ver=0.1.29rc1
 $root/util/get-tarball "https://github.com/openresty/lua-resty-core/tarball/v$ver" -O "lua-resty-core-$ver.tar.gz" || exit 1
 tar -xzf lua-resty-core-$ver.tar.gz || exit 1
 mv openresty-lua-resty-core-* lua-resty-core-$ver || exit 1
@@ -915,7 +915,7 @@ cd ..
 
 #################################
 
-ver=0.03
+ver=0.04rc1
 $root/util/get-tarball "https://github.com/openresty/lua-resty-signal/tarball/v$ver" -O "lua-resty-signal-$ver.tar.gz" || exit 1
 tar -xzf lua-resty-signal-$ver.tar.gz || exit 1
 mv openresty-lua-resty-signal-* lua-resty-signal-$ver || exit 1
diff --git a/util/ver b/util/ver
index fb86902..e1457a6 100755
--- a/util/ver
+++ b/util/ver
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-main_ver=1.25.3
-minor_ver=2
+main_ver=1.27.0
+minor_ver=1rc1
 version=$main_ver.$minor_ver
 echo $version