diff --git a/changelog.md b/changelog.md
index 7ded045..563475c 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,6 @@
 # graphql-api-koa changelog
 
-## Next
+## 9.0.0
 
 ### Major
 
diff --git a/package.json b/package.json
index fe81545..7718a95 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "graphql-api-koa",
-  "version": "8.0.0",
+  "version": "9.0.0",
   "description": "GraphQL execution and error handling middleware written from scratch for Koa.",
   "license": "MIT",
   "author": {