diff --git a/package.json b/package.json
index cc5a286..2781807 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     ]
   },
   "dependencies": {
-    "@turf/helpers": "6.1.4",
+    "@turf/helpers": "6.5.0",
     "es6-promise": "4.2.5",
     "mapbox-gl": "0.49.0",
     "unfetch": "3.1.1"
diff --git a/yarn.lock b/yarn.lock
index e8715eb..e849900 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1230,10 +1230,10 @@
   resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.7.0.tgz#9a06f4f137ee84d7df0460c1fdb1135ffa6c50fd"
   integrity sha512-ONhaKPIufzzrlNbqtWFFd+jlnemX6lJAgq9ZeiZtS7I1PIf/la7CW4m83rTXRnVnsMbW2k56pGYu7AUFJD9Pow==
 
-"@turf/helpers@6.1.4":
-  version "6.1.4"
-  resolved "https://registry.yarnpkg.com/@turf/helpers/-/helpers-6.1.4.tgz#d6fd7ebe6782dd9c87dca5559bda5c48ae4c3836"
-  integrity sha512-vJvrdOZy1ngC7r3MDA7zIGSoIgyrkWcGnNIEaqn/APmw+bVLF2gAW7HIsdTxd12s5wQMqEpqIQrmrbRRZ0xC7g==
+"@turf/helpers@6.5.0":
+  version "6.5.0"
+  resolved "https://registry.yarnpkg.com/@turf/helpers/-/helpers-6.5.0.tgz#f79af094bd6b8ce7ed2bd3e089a8493ee6cae82e"
+  integrity sha512-VbI1dV5bLFzohYYdgqwikdMVpe7pJ9X3E+dlr425wa2/sMJqYDhTO++ec38/pcPvPE6oD9WEEeU3Xu3gza+VPw==
 
 "@types/glob@^7.1.1":
   version "7.2.0"