diff --git a/package.json b/package.json
index 17482fdc..827c4d61 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
     "gulp-terser": "^1.2.0",
     "gulp-typescript": "^5.0.0-alpha.3",
     "js-yaml": "^3.13.1",
-    "lodash": "^4.17.4",
+    "lodash": "^4.17.13",
     "mailchimp-api": "^2.0.7",
     "mailgen": "^2.0.7",
     "mathjs": "^5.10.3",
diff --git a/yarn.lock b/yarn.lock
index 0ac69e1b..db1e5134 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5471,10 +5471,10 @@ lodash.unescape@^4.0.1:
   resolved "https://registry.yarnpkg.com/lodash.unescape/-/lodash.unescape-4.0.1.tgz#bf2249886ce514cda112fae9218cdc065211fc9c"
   integrity sha1-vyJJiGzlFM2hEvrpIYzcBlIR/Jw=
 
-lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.4, lodash@^4.17.5:
-  version "4.17.11"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
-  integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
+lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.4, lodash@^4.17.5:
+  version "4.17.13"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.13.tgz#0bdc3a6adc873d2f4e0c4bac285df91b64fc7b93"
+  integrity sha512-vm3/XWXfWtRua0FkUyEHBZy8kCPjErNBT9fJx8Zvs+U6zjqPbTUOpkaoum3O5uiA8sm+yNMHXfYkTUHFoMxFNA==
 
 log-symbols@2.2.0:
   version "2.2.0"