diff --git a/example/koa-swagger-example/package-lock.json b/example/koa-swagger-example/package-lock.json
index 87476b8..253d431 100644
--- a/example/koa-swagger-example/package-lock.json
+++ b/example/koa-swagger-example/package-lock.json
@@ -2149,9 +2149,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
     },
     "lodash.defaults": {
       "version": "4.2.0",
diff --git a/example/koa-swagger-example/package.json b/example/koa-swagger-example/package.json
index f40898d..84e6d1b 100644
--- a/example/koa-swagger-example/package.json
+++ b/example/koa-swagger-example/package.json
@@ -26,7 +26,7 @@
     "koa-router": "^8.0.8",
     "koa-session": "^5.13.1",
     "koa2-validation": "^1.1.0",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.19",
     "mysql2": "^2.1.0",
     "nodemon": "^2.0.2",
     "passport-local": "^1.0.0",