diff --git a/package-lock.json b/package-lock.json
index c5e94a2..cfb66c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3054,9 +3054,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.19",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
-      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "minimist": {
       "version": "0.0.10",
diff --git a/package.json b/package.json
index 4877ccc..8a2950e 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,6 @@
     "gitbook-plugin-image-div": "0.0.4",
     "gitbook-plugin-sharing-plus": "0.0.2",
     "gitbook-plugin-link-checker": "1.1.4",
-    "lodash": ">=4.17.19"
+    "lodash": ">=4.17.21"
   }
 }