diff --git a/package.json b/package.json
index 0189537..0b4df9f 100644
--- a/package.json
+++ b/package.json
@@ -107,7 +107,7 @@
     "envify": "^3.4.1",
     "exorcist": "0.x",
     "forever": "0.x",
-    "isomorphic-fetch": "2.x",
+    "isomorphic-fetch": "3.0.0",
     "koa": "2.x",
     "koa-bodyparser": "^3.2.0",
     "koa-compress": "2.x",
@@ -130,8 +130,8 @@
     "postcss-cli": "2.x",
     "postcss-style-guide": "^0.13.0",
     "precss": "1.x",
-    "react": "^15.3.0",
-    "react-dom": "^15.3.0",
+    "react": "^16.5.0",
+    "react-dom": "^16.5.0",
     "request": "^2.74.0",
     "sane": "^1.4.0",
     "spdy": "^3.3.4",