diff --git a/lerna.json b/lerna.json
index ca92dfd6..c84d7332 100644
--- a/lerna.json
+++ b/lerna.json
@@ -3,5 +3,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "4.0.0"
+  "version": "5.0.0-rc01"
 }
diff --git a/packages/dnd-multi-backend/package.json b/packages/dnd-multi-backend/package.json
index e9b025a3..e61deabc 100644
--- a/packages/dnd-multi-backend/package.json
+++ b/packages/dnd-multi-backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dnd-multi-backend",
-  "version": "4.0.0",
+  "version": "5.0.0-rc01",
   "description": "Multi Backend system compatible with DnD Core / React DnD",
   "author": "Louis Brunner <louis.brunner.fr@gmail.com> (https://github.com/LouisBrunner)",
   "license": "MIT",
diff --git a/packages/react-dnd-multi-backend/package.json b/packages/react-dnd-multi-backend/package.json
index f1ec5426..4421907a 100644
--- a/packages/react-dnd-multi-backend/package.json
+++ b/packages/react-dnd-multi-backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-dnd-multi-backend",
-  "version": "4.0.0",
+  "version": "5.0.0-rc01",
   "description": "Multi Backend system compatible with React DnD",
   "author": "Louis Brunner <louis.brunner.fr@gmail.com> (https://github.com/LouisBrunner)",
   "license": "MIT",
@@ -18,9 +18,9 @@
   "main": "dist/cjs/index.js",
   "module": "dist/esm/index.js",
   "dependencies": {
-    "dnd-multi-backend": "^4.0.0",
+    "dnd-multi-backend": "^5.0.0-rc01",
     "prop-types": "^15.7.2",
-    "react-dnd-preview": "^4.0.0"
+    "react-dnd-preview": "^5.0.0-rc01"
   },
   "peerDependencies": {
     "react": "^16.10",
diff --git a/packages/react-dnd-preview/package.json b/packages/react-dnd-preview/package.json
index 37755682..b704e7af 100644
--- a/packages/react-dnd-preview/package.json
+++ b/packages/react-dnd-preview/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-dnd-preview",
-  "version": "4.0.0",
+  "version": "5.0.0-rc01",
   "description": "Preview component for React DnD",
   "author": "Louis Brunner <louis.brunner.fr@gmail.com> (https://github.com/LouisBrunner)",
   "license": "MIT",