diff --git a/modules/st2-router/package.json b/modules/st2-router/package.json
index 822536a..b2f1f56 100644
--- a/modules/st2-router/package.json
+++ b/modules/st2-router/package.json
@@ -27,7 +27,7 @@
     "access": "public"
   },
   "dependencies": {
-    "lodash": "4.17.11",
+    "lodash": "4.17.21",
     "react-router-dom": "5.0.0"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 4e69ef5..21dfc3d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6959,11 +6959,16 @@ lodash.values@~2.4.1:
   dependencies:
     lodash.keys "~2.4.1"
 
-lodash@4.17.11, lodash@>=2.4.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.1:
+lodash@4.17.11:
   version "4.17.11"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
   integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
 
+lodash@4.17.21, lodash@>=2.4.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.1:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
+
 lodash@^3.10.1:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"