diff --git a/package-lock.json b/package-lock.json
index a580a08..5a334c6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@ioa/koa",
-  "version": "11.1.0",
+  "version": "12.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@ioa/koa",
-      "version": "11.1.0",
+      "version": "12.0.0",
       "license": "ISC",
       "dependencies": {
         "ioa-router": "^11.1.0",
@@ -195,9 +195,9 @@
       "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
     },
     "node_modules/follow-redirects": {
-      "version": "1.14.1",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.1.tgz",
-      "integrity": "sha512-HWqDgT7ZEkqRzBvc2s64vSZ/hfOceEol3ac/7tKwzuvEyWx3/4UegXh5oBOIotkGsObyk3xznnSRVADBgWSQVg==",
+      "version": "1.14.8",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.8.tgz",
+      "integrity": "sha512-1x0S9UVJHsQprFcEC/qnNzBLcIxsjAV905f/UkQxbclCsoTWlacCNOpQa/anodLl2uaEKFhfWOvM2Qg77+15zA==",
       "dev": true,
       "funding": [
         {
@@ -821,9 +821,9 @@
       "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
     },
     "follow-redirects": {
-      "version": "1.14.1",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.1.tgz",
-      "integrity": "sha512-HWqDgT7ZEkqRzBvc2s64vSZ/hfOceEol3ac/7tKwzuvEyWx3/4UegXh5oBOIotkGsObyk3xznnSRVADBgWSQVg==",
+      "version": "1.14.8",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.8.tgz",
+      "integrity": "sha512-1x0S9UVJHsQprFcEC/qnNzBLcIxsjAV905f/UkQxbclCsoTWlacCNOpQa/anodLl2uaEKFhfWOvM2Qg77+15zA==",
       "dev": true
     },
     "fresh": {