diff --git a/src/ips-nmos-api/yarn.lock b/src/ips-nmos-api/yarn.lock
index 80b9bec..040c53f 100644
--- a/src/ips-nmos-api/yarn.lock
+++ b/src/ips-nmos-api/yarn.lock
@@ -2087,9 +2087,9 @@ lodash.toarray@^4.4.0:
   integrity sha1-JMS/zWsvuji/0FlNsRedjptlZWE=
 
 lodash@^4.17.14, lodash@^4.17.4, lodash@^4.3.0:
-  version "4.17.14"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
-  integrity sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw==
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 lokijs@^1.4.1:
   version "1.5.6"