diff --git a/CHANGELOG.md b/CHANGELOG.md
index 377aeaf..b277ee1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ This project adhere's to [Semantic Versioning](https://semver.org/spec/v2.0.0.ht
 
 ## [unreleased]
 
+## [4.0.0]
+
 - remove `deactiveCommand` b/c we couldn't guarantee it would always run.
 - remove `Alloglot: restart alloglot` b/c it was broken.
 - remove dialog box when activation command fails b/c `restart alloglot` was broken.
diff --git a/package-lock.json b/package-lock.json
index 50e264f..f6a90da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "alloglot",
-  "version": "3.2.4",
+  "version": "4.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "alloglot",
-      "version": "3.2.4",
+      "version": "4.0.0",
       "license": "SEE LICENSE IN LICENSE.md",
       "dependencies": {
         "strip-ansi": "^7.1.0",
diff --git a/package.json b/package.json
index 2159309..f47db43 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "alloglot",
   "displayName": "Alloglot",
   "description": "Language agnostic IDE for VS Code",
-  "version": "3.2.4",
+  "version": "4.0.0",
   "publisher": "friedbrice",
   "license": "SEE LICENSE IN LICENSE.md",
   "repository": {