diff --git a/app/package.json b/app/package.json
index fb17106a14ec..550448146ac0 100644
--- a/app/package.json
+++ b/app/package.json
@@ -2,7 +2,7 @@
   "name": "hyper",
   "productName": "Hyper",
   "description": "A terminal built on web technologies",
-  "version": "3.4.0-canary.1",
+  "version": "4.0.0-canary.1",
   "license": "MIT",
   "author": {
     "name": "ZEIT, Inc.",
diff --git a/package.json b/package.json
index 7e758755798e..c7586e79a774 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyper",
-  "version": "3.4.0-canary.1",
+  "version": "4.0.0-canary.1",
   "repository": "zeit/hyper",
   "scripts": {
     "start": "echo 'please run `yarn run dev` in one tab and then `yarn run app` in another one'",