diff --git a/aws-node-auth0-custom-authorizers-api/yarn.lock b/aws-node-auth0-custom-authorizers-api/yarn.lock
index 5df957e3e..91b4ded33 100644
--- a/aws-node-auth0-custom-authorizers-api/yarn.lock
+++ b/aws-node-auth0-custom-authorizers-api/yarn.lock
@@ -488,8 +488,8 @@ lodash.once@^4.0.0:
   resolved "https://registry.yarnpkg.com/lodash.once/-/lodash.once-4.1.1.tgz#0dd3971213c7c56df880977d504c88fb471a97ac"
 
 lodash@^4.17.4:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
+  version "4.17.20"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
 
 loose-envify@^1.0.0:
   version "1.3.1"