diff --git a/jupyterlab_pullrequests/_version.py b/jupyterlab_pullrequests/_version.py
index 4d32877..b57ac75 100644
--- a/jupyterlab_pullrequests/_version.py
+++ b/jupyterlab_pullrequests/_version.py
@@ -1,2 +1,2 @@
-version_info = (0, 3, 0)
+version_info = (2, 0, "0a0")
 __version__ = ".".join(map(str, version_info))
diff --git a/package.json b/package.json
index dac4679..420f03b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyterlab/pullrequests",
-  "version": "0.3.0",
+  "version": "2.0.0-alpha.0",
   "description": "Pull Requests for JupyterLab",
   "keywords": [
     "jupyter",
@@ -60,13 +60,11 @@
     "@lumino/widgets": "^1.16.0",
     "base64-js": "^1.3.0",
     "json-source-map": "^0.4.0",
+    "lodash": "^4.17.11",
     "moment": "^2.24.0",
-    "monaco-editor": "^0.17.0",
     "nbdime": "^6.0.0",
     "react": "~16.9.0",
     "react-dom": "~16.9.0",
-    "react-monaco-editor": "^0.26.2",
-    "react-resize-detector": "^4.2.0",
     "react-spinners": "0.5.12",
     "react-window": "^1.8.5"
   },
@@ -84,7 +82,6 @@
     "@types/node": "^12.6.2",
     "@types/react": "~16.8.19",
     "@types/react-dom": "~16.0.5",
-    "@types/react-resize-detector": "^4.0.1",
     "@types/react-window": "^1.8.0",
     "@typescript-eslint/eslint-plugin": "^2.25.0",
     "@typescript-eslint/parser": "^2.25.0",
@@ -98,7 +95,6 @@
     "husky": "^3.0.1",
     "jest": "^25.0.0",
     "jest-fetch-mock": "^2.1.2",
-    "lodash": "^4.17.11",
     "mkdirp": "^1.0.3",
     "prettier": "^1.16.4",
     "rimraf": "^2.6.1",