diff --git a/lerna.json b/lerna.json
index 8fd2111b64..423dfdfd53 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,6 +1,6 @@
 {
   "npmClient": "npm",
-  "version": "0.4.2",
+  "version": "0.5.0-alpha.0",
   "bootstrap": {
     "hoist": true
   },
diff --git a/packages/controls/package.json b/packages/controls/package.json
index 4416557e8c..d53fd56b3c 100644
--- a/packages/controls/package.json
+++ b/packages/controls/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oasis-engine/controls",
-  "version": "0.4.2",
+  "version": "0.5.0-alpha.0",
   "license": "MIT",
   "scripts": {
     "b:types": "tsc",
@@ -15,6 +15,6 @@
     "types/**/*"
   ],
   "dependencies": {
-    "oasis-engine": "0.4.2"
+    "oasis-engine": "0.5.0-alpha.0"
   }
 }
diff --git a/packages/core/package.json b/packages/core/package.json
index 8dcd05f658..6ae91fe049 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oasis-engine/core",
-  "version": "0.4.2",
+  "version": "0.5.0-alpha.0",
   "license": "MIT",
   "main": "dist/main.js",
   "module": "dist/module.js",
@@ -14,9 +14,9 @@
     "types/**/*"
   ],
   "dependencies": {
-    "@oasis-engine/math": "0.4.2"
+    "@oasis-engine/math": "0.5.0-alpha.0"
   },
   "devDependencies": {
-    "@oasis-engine/design": "0.4.2"
+    "@oasis-engine/design": "0.5.0-alpha.0"
   }
 }
diff --git a/packages/design/package.json b/packages/design/package.json
index 3f4636b645..49ca6e912f 100755
--- a/packages/design/package.json
+++ b/packages/design/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oasis-engine/design",
-  "version": "0.4.2",
+  "version": "0.5.0-alpha.0",
   "license": "MIT",
   "main": "dist/main.js",
   "module": "dist/module.js",
diff --git a/packages/draco/package.json b/packages/draco/package.json
index 3ea955a4f1..2d2417d24a 100644
--- a/packages/draco/package.json
+++ b/packages/draco/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oasis-engine/draco",
-  "version": "0.4.2",
+  "version": "0.5.0-alpha.0",
   "license": "MIT",
   "scripts": {
     "b:types": "tsc"
@@ -13,6 +13,6 @@
     "types/**/*"
   ],
   "dependencies": {
-    "@oasis-engine/core": "0.4.2"
+    "@oasis-engine/core": "0.5.0-alpha.0"
   }
 }
diff --git a/packages/framebuffer-picker/package.json b/packages/framebuffer-picker/package.json
index 4dd1116561..e4cd99b754 100755
--- a/packages/framebuffer-picker/package.json
+++ b/packages/framebuffer-picker/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oasis-engine/framebuffer-picker",
-  "version": "0.4.2",
+  "version": "0.5.0-alpha.0",
   "license": "MIT",
   "main": "dist/main.js",
   "module": "dist/module.js",
@@ -14,6 +14,6 @@
     "types/**/*"
   ],
   "dependencies": {
-    "oasis-engine": "0.4.2"
+    "oasis-engine": "0.5.0-alpha.0"
   }
 }
diff --git a/packages/loader/package.json b/packages/loader/package.json
index 745cd53395..b6a9bbf904 100755
--- a/packages/loader/package.json
+++ b/packages/loader/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oasis-engine/loader",
-  "version": "0.4.2",
+  "version": "0.5.0-alpha.0",
   "license": "MIT",
   "types": "types/index.d.ts",
   "scripts": {
@@ -14,9 +14,9 @@
     "types/**/*"
   ],
   "dependencies": {
-    "@oasis-engine/core": "0.4.2",
-    "@oasis-engine/draco": "0.4.2",
-    "@oasis-engine/math": "0.4.2",
-    "@oasis-engine/rhi-webgl": "0.4.2"
+    "@oasis-engine/core": "0.5.0-alpha.0",
+    "@oasis-engine/draco": "0.5.0-alpha.0",
+    "@oasis-engine/math": "0.5.0-alpha.0",
+    "@oasis-engine/rhi-webgl": "0.5.0-alpha.0"
   }
 }
diff --git a/packages/math/package.json b/packages/math/package.json
index dfde8a7015..64571c1e0d 100755
--- a/packages/math/package.json
+++ b/packages/math/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oasis-engine/math",
-  "version": "0.4.2",
+  "version": "0.5.0-alpha.0",
   "license": "MIT",
   "main": "dist/main.js",
   "module": "dist/module.js",
@@ -14,6 +14,6 @@
     "types/**/*"
   ],
   "devDependencies": {
-    "@oasis-engine/design": "0.4.2"
+    "@oasis-engine/design": "0.5.0-alpha.0"
   }
 }
diff --git a/packages/oasis-engine/package.json b/packages/oasis-engine/package.json
index 1941d5e029..5680f17d7e 100755
--- a/packages/oasis-engine/package.json
+++ b/packages/oasis-engine/package.json
@@ -1,6 +1,6 @@
 {
   "name": "oasis-engine",
-  "version": "0.4.2",
+  "version": "0.5.0-alpha.0",
   "license": "MIT",
   "scripts": {
     "b:types": "tsc"
@@ -14,9 +14,9 @@
     "types/**/*"
   ],
   "dependencies": {
-    "@oasis-engine/core": "0.4.2",
-    "@oasis-engine/loader": "0.4.2",
-    "@oasis-engine/math": "0.4.2",
-    "@oasis-engine/rhi-webgl": "0.4.2"
+    "@oasis-engine/core": "0.5.0-alpha.0",
+    "@oasis-engine/loader": "0.5.0-alpha.0",
+    "@oasis-engine/math": "0.5.0-alpha.0",
+    "@oasis-engine/rhi-webgl": "0.5.0-alpha.0"
   }
 }
diff --git a/packages/rhi-webgl/package.json b/packages/rhi-webgl/package.json
index cbad444c40..e87a30d9fe 100755
--- a/packages/rhi-webgl/package.json
+++ b/packages/rhi-webgl/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oasis-engine/rhi-webgl",
-  "version": "0.4.2",
+  "version": "0.5.0-alpha.0",
   "license": "MIT",
   "main": "dist/main.js",
   "module": "dist/module.js",
@@ -14,10 +14,10 @@
     "types/**/*"
   ],
   "dependencies": {
-    "@oasis-engine/core": "0.4.2",
-    "@oasis-engine/math": "0.4.2"
+    "@oasis-engine/core": "0.5.0-alpha.0",
+    "@oasis-engine/math": "0.5.0-alpha.0"
   },
   "devDependencies": {
-    "@oasis-engine/design": "0.4.2"
+    "@oasis-engine/design": "0.5.0-alpha.0"
   }
 }
diff --git a/packages/stats/package.json b/packages/stats/package.json
index c039d0b87b..73cf1384bc 100755
--- a/packages/stats/package.json
+++ b/packages/stats/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oasis-engine/stats",
-  "version": "0.4.2",
+  "version": "0.5.0-alpha.0",
   "license": "MIT",
   "scripts": {
     "b:types": "tsc"
@@ -14,6 +14,6 @@
     "types/**/*"
   ],
   "dependencies": {
-    "oasis-engine": "0.4.2"
+    "oasis-engine": "0.5.0-alpha.0"
   }
 }