diff --git a/titan-web-client/package.json b/titan-web-client/package.json
index 25e5406..84b0989 100644
--- a/titan-web-client/package.json
+++ b/titan-web-client/package.json
@@ -61,7 +61,7 @@
     "jest-environment-jsdom-fourteen": "0.1.0",
     "jest-resolve": "24.9.0",
     "jest-watch-typeahead": "0.4.2",
-    "lodash": "~4.17.5",
+    "lodash": "~4.17.21",
     "mini-css-extract-plugin": "0.8.0",
     "notistack": "~0.8.6",
     "object-assign": "4.1.1",
diff --git a/titan-web-client/yarn.lock b/titan-web-client/yarn.lock
index eda887c..f8f3d5c 100644
--- a/titan-web-client/yarn.lock
+++ b/titan-web-client/yarn.lock
@@ -7512,11 +7512,6 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.10.0"
 
-jsrsasign@^8.0.15:
-  version "8.0.15"
-  resolved "https://registry.yarnpkg.com/jsrsasign/-/jsrsasign-8.0.15.tgz#0d56856efa75fad84b578655249700f500388112"
-  integrity sha512-6UKHqnNs5lYROn03wf1BTw7DQx5tW616DTigjbo0JHV97D3HzIqYmPVCBSNsfEfQOrfpFqmPZJvaC3cMNOT0Yw==
-
 jss-plugin-camel-case@^10.0.3:
   version "10.1.1"
   resolved "https://registry.yarnpkg.com/jss-plugin-camel-case/-/jss-plugin-camel-case-10.1.1.tgz#8e73ecc4f1d0f8dfe4dd31f6f9f2782588970e78"
@@ -7846,10 +7841,10 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-"lodash@>=3.5 <5", lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.3.0, lodash@~4.17.5:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+"lodash@>=3.5 <5", lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.3.0, lodash@~4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 loglevel@^1.6.4:
   version "1.6.7"