diff --git a/package.json b/package.json
index c6efc4f..2902deb 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "theatre-monorepo",
   "license": "Apache-2.0",
-  "version": "0.4.0-dev.20",
+  "version": "0.4.0",
   "workspaces": [
     "packages/*",
     "examples/*",
diff --git a/packages/dataverse/package.json b/packages/dataverse/package.json
index a59088e..90b8e52 100644
--- a/packages/dataverse/package.json
+++ b/packages/dataverse/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@theatre/dataverse",
-  "version": "0.4.0-dev.20",
+  "version": "0.4.0",
   "license": "Apache-2.0",
   "author": {
     "name": "Aria Minaei",
diff --git a/packages/react/package.json b/packages/react/package.json
index 63ceb28..ea148b4 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@theatre/react",
-  "version": "0.4.0-dev.20",
+  "version": "0.4.0",
   "license": "Apache-2.0",
   "author": {
     "name": "Aria Minaei",
diff --git a/theatre/core/package.json b/theatre/core/package.json
index 08fc622..e853b03 100644
--- a/theatre/core/package.json
+++ b/theatre/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@theatre/core",
-  "version": "0.4.0-dev.20",
+  "version": "0.4.0",
   "license": "Apache-2.0",
   "description": "Motion design editor for the web",
   "repository": {
diff --git a/theatre/package.json b/theatre/package.json
index c95c066..7f70e08 100644
--- a/theatre/package.json
+++ b/theatre/package.json
@@ -1,7 +1,7 @@
 {
   "name": "theatre",
   "private": true,
-  "version": "0.4.0-dev.20",
+  "version": "0.4.0",
   "workspaces": [
     "./shared",
     "./core",
diff --git a/theatre/studio/package.json b/theatre/studio/package.json
index f01b04f..5a65ee6 100644
--- a/theatre/studio/package.json
+++ b/theatre/studio/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@theatre/studio",
-  "version": "0.4.0-dev.20",
+  "version": "0.4.0",
   "license": "AGPL-3.0-only",
   "description": "Motion design editor for the web",
   "repository": {