diff --git a/changelog.md b/changelog.md
index 263e2a0..8461bb3 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,6 @@
 # graphql-react changelog
 
-## Next
+## 4.0.0
 
 ### Major
 
diff --git a/package.json b/package.json
index 54b934c..281592b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "graphql-react",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "A lightweight GraphQL client for React.",
   "license": "MIT",
   "author": {