diff --git a/package.json b/package.json
index 4510458..a0c3fce 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "expo-server-sdk": "^2.4.0",
     "express": "^4.16.2",
     "lightrpc": "^1.0.0-beta.4",
-    "lodash": "^4.17.5",
+    "lodash": "^4.17.21",
     "redis": "^2.8.0",
     "sc2-sdk": "^1.0.2",
     "ws": "^4.0.0"
diff --git a/yarn.lock b/yarn.lock
index 68fdbfc..ce0a843 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -259,9 +259,9 @@ lightrpc@^1.0.0-beta.4:
   dependencies:
     cross-fetch "^1.1.1"
 
-lodash@^4.17.5:
-  version "4.17.10"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
+lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 loose-envify@^1.0.0:
   version "1.3.1"