diff --git a/package.json b/package.json
index 3025a83..32b0613 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "dependencies": {
     "aws-sdk": "^2.745.0",
     "kinesalite": "^3.3.1",
-    "lodash": "^4.17.20"
+    "lodash": "^4.17.21"
   },
   "devDependencies": {
     "@types/lodash": "^4.14.121",
diff --git a/yarn.lock b/yarn.lock
index 80d5ac5..521597f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -412,10 +412,10 @@ lock@^1.1.0:
   resolved "https://registry.yarnpkg.com/lock/-/lock-1.1.0.tgz#53157499d1653b136ca66451071fca615703fa55"
   integrity sha1-UxV0mdFlOxNspmRRBx/KYVcD+lU=
 
-lodash@^4.17.14, lodash@^4.17.20:
-  version "4.17.20"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
-  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
+lodash@^4.17.14, lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 ltgt@~2.2.0:
   version "2.2.1"