diff --git a/package.json b/package.json
index ce538f9..92319c4 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "dependencies": {
     "compression": "^1.7.1",
     "express": "^4.16.2",
-    "ip": "^1.1.5",
+    "ip": "^1.1.9",
     "path": "^0.12.7"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 424cbaa..e65191e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -679,9 +679,9 @@ inquirer@^3.0.6:
     strip-ansi "^4.0.0"
     through "^2.3.6"
 
-ip@^1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
+ip@^1.1.9:
+  version "1.1.9"
+  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.9.tgz#8dfbcc99a754d07f425310b86a99546b1151e396"
 
 ipaddr.js@1.5.2:
   version "1.5.2"