diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad77f9787..f42e6eedb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Change Log
 
-## Unreleased
+## 1.0.0
 
 - Add the option to use a custom sandbox with a configurable command template
   (#322)
diff --git a/package.json b/package.json
index 08c3d42f6..6e851f340 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "displayName": "OCaml Platform",
   "description": "Official OCaml Support from OCamlLabs",
   "license": "MIT",
-  "version": "0.9.0",
+  "version": "1.0.0",
   "publisher": "ocamllabs",
   "repository": {
     "type": "git",