diff --git a/package-lock.json b/package-lock.json
index a337efe..1234736 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "material-ui-image",
-  "version": "2.1.1",
+  "version": "3.0.0-pre.0",
   "lockfileVersion": 1,
   "dependencies": {
     "@webpack-blocks/babel6": {
diff --git a/package.json b/package.json
index 420ac67..033850c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "material-ui-image",
-  "version": "2.1.1",
+  "version": "3.0.0-pre.0",
   "description": "Material style image with loading animation",
   "main": "lib/index.js",
   "scripts": {