diff --git a/package-lock.json b/package-lock.json
index 5b200a4..177604f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9779,9 +9779,9 @@
       }
     },
     "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._arraymap": {
       "version": "3.0.0",
diff --git a/package.json b/package.json
index fc1e1fb..d120fd1 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "core-js": "^3.1.3",
     "express": "^4.15.2",
     "express-basic-auth": "^1.2.0",
-    "lodash": "^4.17.5",
+    "lodash": "^4.17.21",
     "prism-themes": "^1.1.0",
     "svg4everybody": "^2.1.9",
     "webpack-merge": "^4.2.2"