diff --git a/package-lock.json b/package-lock.json
index 17ca97e..7f37f39 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1361,9 +1361,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.includes": {
       "version": "4.3.0",
diff --git a/package.json b/package.json
index 9497cb1..cb31b01 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "koa-bodyparser": "^4.2.1",
     "koa-router": "^7.4.0",
     "koa-static": "^5.0.0",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "module-alias": "^2.2.0",
     "mysql2": "^1.6.5",
     "npm-check": "^5.9.0",