diff --git a/example/package.json b/example/package.json
index bd34d07..9f09e65 100644
--- a/example/package.json
+++ b/example/package.json
@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "axios": "^0.19.0",
-    "lodash": "^4.17.19",
+    "lodash": "^4.17.21",
     "module-alias": "^2.2.2"
   },
   "devDependencies": {
diff --git a/example/yarn.lock b/example/yarn.lock
index b4b22ea..363a7b6 100644
--- a/example/yarn.lock
+++ b/example/yarn.lock
@@ -34,10 +34,10 @@ is-buffer@^2.0.2:
   resolved "https://registry.npm.taobao.org/is-buffer/download/is-buffer-2.0.4.tgz#3e572f23c8411a5cfd9557c849e3665e0b290623"
   integrity sha1-PlcvI8hBGlz9lVfISeNmXgspBiM=
 
-lodash@^4.17.19:
-  version "4.17.19"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
-  integrity sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==
+lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 module-alias@^2.2.2:
   version "2.2.2"