diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index af45475c..11e7be42 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0, 3, 0, 'alpha', 1
+current_version = 0, 3, 0, 'alpha', 2
 commit = False
 tag = False
 parse = (?P<major>\d+)\,\ (?P<minor>\d+)\,\ (?P<patch>\d+)\,\ \'(?P<release>\S+)\'\,\ (?P<build>\d+)
diff --git a/app/package.json b/app/package.json
index a8a098df..b1bbca3b 100644
--- a/app/package.json
+++ b/app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@retrolab/app",
-  "version": "0.3.0-alpha.1",
+  "version": "0.3.0-alpha.2",
   "private": true,
   "scripts": {
     "build": "webpack",
@@ -73,14 +73,14 @@
     "@lumino/signaling": "~1.7.0",
     "@lumino/virtualdom": "~1.11.0",
     "@lumino/widgets": "~1.23.0",
-    "@retrolab/application": "~0.3.0-alpha.1",
-    "@retrolab/application-extension": "~0.3.0-alpha.1",
-    "@retrolab/docmanager-extension": "~0.3.0-alpha.1",
-    "@retrolab/help-extension": "~0.3.0-alpha.1",
-    "@retrolab/notebook-extension": "~0.3.0-alpha.1",
-    "@retrolab/terminal-extension": "~0.3.0-alpha.1",
-    "@retrolab/tree-extension": "~0.3.0-alpha.1",
-    "@retrolab/ui-components": "~0.3.0-alpha.1",
+    "@retrolab/application": "~0.3.0-alpha.2",
+    "@retrolab/application-extension": "~0.3.0-alpha.2",
+    "@retrolab/docmanager-extension": "~0.3.0-alpha.2",
+    "@retrolab/help-extension": "~0.3.0-alpha.2",
+    "@retrolab/notebook-extension": "~0.3.0-alpha.2",
+    "@retrolab/terminal-extension": "~0.3.0-alpha.2",
+    "@retrolab/tree-extension": "~0.3.0-alpha.2",
+    "@retrolab/ui-components": "~0.3.0-alpha.2",
     "react": "~17.0.2",
     "react-dom": "~17.0.2"
   },
@@ -107,14 +107,14 @@
     "@jupyterlab/theme-light-extension": "^3.1.0-alpha.8",
     "@jupyterlab/tooltip-extension": "^3.1.0-alpha.8",
     "@jupyterlab/vega5-extension": "^3.1.0-alpha.8",
-    "@retrolab/application": "^0.3.0-alpha.1",
-    "@retrolab/application-extension": "^0.3.0-alpha.1",
-    "@retrolab/docmanager-extension": "^0.3.0-alpha.1",
-    "@retrolab/help-extension": "^0.3.0-alpha.1",
-    "@retrolab/notebook-extension": "^0.3.0-alpha.1",
-    "@retrolab/terminal-extension": "^0.3.0-alpha.1",
-    "@retrolab/tree-extension": "^0.3.0-alpha.1",
-    "@retrolab/ui-components": "^0.3.0-alpha.1"
+    "@retrolab/application": "^0.3.0-alpha.2",
+    "@retrolab/application-extension": "^0.3.0-alpha.2",
+    "@retrolab/docmanager-extension": "^0.3.0-alpha.2",
+    "@retrolab/help-extension": "^0.3.0-alpha.2",
+    "@retrolab/notebook-extension": "^0.3.0-alpha.2",
+    "@retrolab/terminal-extension": "^0.3.0-alpha.2",
+    "@retrolab/tree-extension": "^0.3.0-alpha.2",
+    "@retrolab/ui-components": "^0.3.0-alpha.2"
   },
   "devDependencies": {
     "@babel/core": "^7.11.6",
diff --git a/buildutils/package.json b/buildutils/package.json
index f7f2c31c..0d9f561f 100644
--- a/buildutils/package.json
+++ b/buildutils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@retrolab/buildutils",
-  "version": "0.3.0-alpha.1",
+  "version": "0.3.0-alpha.2",
   "private": true,
   "description": "RetroLab - Build Utilities",
   "homepage": "https://github.com/jupyterlab/retrolab",
diff --git a/packages/_metapackage/package.json b/packages/_metapackage/package.json
index cdd01ae7..44253462 100644
--- a/packages/_metapackage/package.json
+++ b/packages/_metapackage/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@retrolab/metapackage",
   "private": true,
-  "version": "0.3.0-alpha.1",
+  "version": "0.3.0-alpha.2",
   "description": "RetroLab - Metapackage",
   "homepage": "https://github.com/jupyterlab/retrolab",
   "bugs": {
diff --git a/packages/application-extension/package.json b/packages/application-extension/package.json
index 112d6356..3e1f55dd 100644
--- a/packages/application-extension/package.json
+++ b/packages/application-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@retrolab/application-extension",
-  "version": "0.3.0-alpha.1",
+  "version": "0.3.0-alpha.2",
   "description": "RetroLab - Application Extension",
   "homepage": "https://github.com/jupyterlab/retrolab",
   "bugs": {
@@ -50,8 +50,8 @@
     "@jupyterlab/settingregistry": "^3.1.0-alpha.8",
     "@jupyterlab/translation": "^3.1.0-alpha.8",
     "@lumino/widgets": "^1.23.0",
-    "@retrolab/application": "^0.3.0-alpha.1",
-    "@retrolab/ui-components": "^0.3.0-alpha.1"
+    "@retrolab/application": "^0.3.0-alpha.2",
+    "@retrolab/ui-components": "^0.3.0-alpha.2"
   },
   "devDependencies": {
     "rimraf": "~3.0.0",
diff --git a/packages/application/package.json b/packages/application/package.json
index b38907c8..4ca9cb5f 100644
--- a/packages/application/package.json
+++ b/packages/application/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@retrolab/application",
-  "version": "0.3.0-alpha.1",
+  "version": "0.3.0-alpha.2",
   "description": "RetroLab - Application",
   "homepage": "https://github.com/jupyterlab/retrolab",
   "bugs": {
diff --git a/packages/docmanager-extension/package.json b/packages/docmanager-extension/package.json
index bd7e7050..09bcb001 100644
--- a/packages/docmanager-extension/package.json
+++ b/packages/docmanager-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@retrolab/docmanager-extension",
-  "version": "0.3.0-alpha.1",
+  "version": "0.3.0-alpha.2",
   "description": "RetroLab - Document Manager Extension",
   "homepage": "https://github.com/jupyterlab/retrolab",
   "bugs": {
diff --git a/packages/help-extension/package.json b/packages/help-extension/package.json
index 0320a800..2f1113c7 100644
--- a/packages/help-extension/package.json
+++ b/packages/help-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@retrolab/help-extension",
-  "version": "0.3.0-alpha.1",
+  "version": "0.3.0-alpha.2",
   "description": "RetroLab - Help Extension",
   "homepage": "https://github.com/jupyterlab/retrolab",
   "bugs": {
@@ -41,7 +41,7 @@
     "@jupyterlab/application": "^3.1.0-alpha.8",
     "@jupyterlab/apputils": "^3.1.0-alpha.8",
     "@jupyterlab/mainmenu": "^3.1.0-alpha.8",
-    "@retrolab/ui-components": "^0.3.0-alpha.1"
+    "@retrolab/ui-components": "^0.3.0-alpha.2"
   },
   "devDependencies": {
     "rimraf": "~3.0.0",
diff --git a/packages/lab-extension/package.json b/packages/lab-extension/package.json
index f878690f..2a93ba0c 100644
--- a/packages/lab-extension/package.json
+++ b/packages/lab-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@retrolab/lab-extension",
-  "version": "0.3.0-alpha.1",
+  "version": "0.3.0-alpha.2",
   "description": "RetroLab - Lab Extension",
   "homepage": "https://github.com/jupyterlab/retrolab",
   "bugs": {
@@ -53,7 +53,7 @@
     "@jupyterlab/notebook": "^3.1.0-alpha.8",
     "@lumino/commands": "^1.15.0",
     "@lumino/disposable": "^1.7.0",
-    "@retrolab/ui-components": "^0.3.0-alpha.1"
+    "@retrolab/ui-components": "^0.3.0-alpha.2"
   },
   "devDependencies": {
     "@jupyterlab/builder": "^3.1.0-alpha.8",
diff --git a/packages/notebook-extension/package.json b/packages/notebook-extension/package.json
index de24674f..e0ece865 100644
--- a/packages/notebook-extension/package.json
+++ b/packages/notebook-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@retrolab/notebook-extension",
-  "version": "0.3.0-alpha.1",
+  "version": "0.3.0-alpha.2",
   "description": "RetroLab - Notebook Extension",
   "homepage": "https://github.com/jupyterlab/retrolab",
   "bugs": {
@@ -44,7 +44,7 @@
     "@jupyterlab/notebook": "^3.1.0-alpha.8",
     "@lumino/polling": "^1.6.0",
     "@lumino/widgets": "^1.23.0",
-    "@retrolab/application": "^0.3.0-alpha.1"
+    "@retrolab/application": "^0.3.0-alpha.2"
   },
   "devDependencies": {
     "rimraf": "~3.0.0",
diff --git a/packages/terminal-extension/package.json b/packages/terminal-extension/package.json
index 909381ae..c33d98bc 100644
--- a/packages/terminal-extension/package.json
+++ b/packages/terminal-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@retrolab/terminal-extension",
-  "version": "0.3.0-alpha.1",
+  "version": "0.3.0-alpha.2",
   "description": "RetroLab - Terminal Extension",
   "homepage": "https://github.com/jupyterlab/retrolab",
   "bugs": {
diff --git a/packages/tree-extension/package.json b/packages/tree-extension/package.json
index 08130344..79886073 100644
--- a/packages/tree-extension/package.json
+++ b/packages/tree-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@retrolab/tree-extension",
-  "version": "0.3.0-alpha.1",
+  "version": "0.3.0-alpha.2",
   "description": "RetroLab - Tree Extension",
   "homepage": "https://github.com/jupyterlab/retrolab",
   "bugs": {
@@ -52,7 +52,7 @@
     "@lumino/algorithm": "^1.6.0",
     "@lumino/commands": "^1.15.0",
     "@lumino/widgets": "^1.23.0",
-    "@retrolab/application": "^0.3.0-alpha.1"
+    "@retrolab/application": "^0.3.0-alpha.2"
   },
   "devDependencies": {
     "rimraf": "~3.0.0",
diff --git a/packages/ui-components/package.json b/packages/ui-components/package.json
index beec5647..af9d2e27 100644
--- a/packages/ui-components/package.json
+++ b/packages/ui-components/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@retrolab/ui-components",
-  "version": "0.3.0-alpha.1",
+  "version": "0.3.0-alpha.2",
   "description": "RetroLab - UI components",
   "homepage": "https://github.com/jupyterlab/retrolab",
   "bugs": {
diff --git a/retrolab/_version.py b/retrolab/_version.py
index f44b0dd2..10e2b5a1 100644
--- a/retrolab/_version.py
+++ b/retrolab/_version.py
@@ -12,7 +12,7 @@
 ])
 
 # DO NOT EDIT THIS DIRECTLY!  It is managed by bumpversion
-version_info = VersionInfo(0, 3, 0, 'alpha', 1)
+version_info = VersionInfo(0, 3, 0, 'alpha', 2)
 
 _specifier_ = {'alpha': 'a', 'beta': 'b', 'candidate': 'rc', 'final': ''}