diff --git a/docs/source/conf.py b/docs/source/conf.py
index 144c552b..84a1c720 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -9,7 +9,7 @@
 project = "e2xgrader"
 copyright = "2023, Tim Metzler"
 author = "Tim Metzler"
-release = "0.3.0-dev0"
+release = "0.3.0-dev1"
 github_project_url = "https://github.com/Digiklausur/e2xgrader"
 
 # -- General configuration ---------------------------------------------------
diff --git a/e2xgrader/__version__.py b/e2xgrader/__version__.py
index c585b2e4..f233d83f 100644
--- a/e2xgrader/__version__.py
+++ b/e2xgrader/__version__.py
@@ -1 +1 @@
-__version__ = "0.3.0-dev0"
+__version__ = "0.3.0-dev1"
diff --git a/lerna.json b/lerna.json
index 401eed7a..314cd266 100644
--- a/lerna.json
+++ b/lerna.json
@@ -2,5 +2,5 @@
   "$schema": "node_modules/lerna/schemas/lerna-schema.json",
   "useNx": true,
   "useWorkspaces": true,
-  "version": "0.3.0-dev0"
+  "version": "0.3.0-dev1"
 }
diff --git a/package.json b/package.json
index c99b19af..584f9c57 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "workspaces": [
     "packages/*"
   ],
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "description": "An addon for nbgrader",
   "scripts": {
     "install": "lerna run bootstrap",
diff --git a/packages/api/package.json b/packages/api/package.json
index fa16bc9a..022fb69d 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/api",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "main": "lib/index.js",
   "description": "api functions for e2xgrader",
   "scripts": {
diff --git a/packages/assignment-view-celltoolbar/package.json b/packages/assignment-view-celltoolbar/package.json
index 43a50228..71f6ec24 100644
--- a/packages/assignment-view-celltoolbar/package.json
+++ b/packages/assignment-view-celltoolbar/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/assignment-view-celltoolbar",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "description": "",
   "main": "lib/index.js",
   "scripts": {
@@ -10,8 +10,8 @@
   "author": "Tim Metzler",
   "license": "ISC",
   "dependencies": {
-    "@e2xgrader/cells": "0.3.0-dev0",
-    "@e2xgrader/utils": "0.3.0-dev0"
+    "@e2xgrader/cells": "0.3.0-dev1",
+    "@e2xgrader/utils": "0.3.0-dev1"
   },
   "devDependencies": {
     "@babel/preset-env": "^7.16.11",
diff --git a/packages/authoring-menubar/package.json b/packages/authoring-menubar/package.json
index 0234034c..b5d00d03 100644
--- a/packages/authoring-menubar/package.json
+++ b/packages/authoring-menubar/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/authoring-menubar",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "main": "lib/index.js",
   "description": "a menubar for teachers for creating assignments",
   "scripts": {
@@ -10,9 +10,9 @@
   "author": "TM",
   "license": "MIT",
   "dependencies": {
-    "@e2xgrader/menubar": "0.3.0-dev0",
-    "@e2xgrader/utils": "0.3.0-dev0",
-    "@e2xgrader/api": "0.3.0-dev0"
+    "@e2xgrader/menubar": "0.3.0-dev1",
+    "@e2xgrader/utils": "0.3.0-dev1",
+    "@e2xgrader/api": "0.3.0-dev1"
   },
   "devDependencies": {
     "webpack": "^5.73.0",
diff --git a/packages/cell-extension/package.json b/packages/cell-extension/package.json
index ddfcc1eb..cb8c891c 100644
--- a/packages/cell-extension/package.json
+++ b/packages/cell-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/cell-extension",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "description": "",
   "main": "lib/index.js",
   "scripts": {
@@ -10,7 +10,7 @@
   "author": "Tim Metzler",
   "license": "ISC",
   "dependencies": {
-    "@e2xgrader/cells": "0.3.0-dev0"
+    "@e2xgrader/cells": "0.3.0-dev1"
   },
   "devDependencies": {
     "@babel/preset-env": "^7.16.11",
diff --git a/packages/cells/package.json b/packages/cells/package.json
index f753733a..9a2ce6da 100644
--- a/packages/cells/package.json
+++ b/packages/cells/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/cells",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "description": "",
   "main": "dist/index.js",
   "scripts": {
@@ -10,7 +10,7 @@
   "author": "Tim Metzler",
   "license": "ISC",
   "dependencies": {
-    "@e2xgrader/api": "0.3.0-dev0"
+    "@e2xgrader/api": "0.3.0-dev1"
   },
   "devDependencies": {
     "@babel/preset-env": "^7.16.11",
diff --git a/packages/create-assignment-celltoolbar/package.json b/packages/create-assignment-celltoolbar/package.json
index 3b8ccb38..a6bcef04 100644
--- a/packages/create-assignment-celltoolbar/package.json
+++ b/packages/create-assignment-celltoolbar/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/create-assignment-celltoolbar",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "description": "",
   "main": "lib/index.js",
   "scripts": {
@@ -10,8 +10,8 @@
   "author": "Tim Metzler",
   "license": "ISC",
   "dependencies": {
-    "@e2xgrader/cells": "0.3.0-dev0",
-    "@e2xgrader/utils": "0.3.0-dev0"
+    "@e2xgrader/cells": "0.3.0-dev1",
+    "@e2xgrader/utils": "0.3.0-dev1"
   },
   "devDependencies": {
     "@babel/preset-env": "^7.16.11",
diff --git a/packages/exam-menubar/package.json b/packages/exam-menubar/package.json
index 3a2a0757..49069d70 100644
--- a/packages/exam-menubar/package.json
+++ b/packages/exam-menubar/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/exam-menubar",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "main": "lib/index.js",
   "description": "a menubar for students during an exams",
   "scripts": {
@@ -10,8 +10,8 @@
   "author": "TM",
   "license": "MIT",
   "dependencies": {
-    "@e2xgrader/menubar": "0.3.0-dev0",
-    "@e2xgrader/api": "0.3.0-dev0"
+    "@e2xgrader/menubar": "0.3.0-dev1",
+    "@e2xgrader/api": "0.3.0-dev1"
   },
   "devDependencies": {
     "webpack": "^5.73.0",
diff --git a/packages/help-tab/package.json b/packages/help-tab/package.json
index 19db2393..fe97820d 100644
--- a/packages/help-tab/package.json
+++ b/packages/help-tab/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/help-tab",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "main": "lib/index.js",
   "description": "adds a tab to the Jupyter notebook list that lists additional resources provided by the help app",
   "scripts": {
@@ -10,7 +10,7 @@
   "author": "Tim Metzler",
   "license": "ISC",
   "dependencies": {
-    "@e2xgrader/api": "0.3.0-dev0"
+    "@e2xgrader/api": "0.3.0-dev1"
   },
   "devDependencies": {
     "@babel/preset-env": "^7.16.11",
diff --git a/packages/menubar/package.json b/packages/menubar/package.json
index 9f88134a..cdadf213 100644
--- a/packages/menubar/package.json
+++ b/packages/menubar/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/menubar",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "main": "lib/index.js",
   "description": "a menubar for e2xgrader",
   "scripts": {
diff --git a/packages/notebook-extensions/package.json b/packages/notebook-extensions/package.json
index a9a8a1f7..c7b59070 100644
--- a/packages/notebook-extensions/package.json
+++ b/packages/notebook-extensions/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/notebook-extensions",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "description": "",
   "scripts": {
     "build": "webpack --config webpack.config.js",
@@ -9,14 +9,14 @@
   "author": "Tim Metzler",
   "license": "ISC",
   "dependencies": {
-    "@e2xgrader/cell-extension": "0.3.0-dev0",
-    "@e2xgrader/create-assignment-celltoolbar": "0.3.0-dev0",
-    "@e2xgrader/assignment-view-celltoolbar": "0.3.0-dev0",
-    "@e2xgrader/restricted-assignment-notebook": "0.3.0-dev0",
-    "@e2xgrader/restricted-exam-notebook": "0.3.0-dev0",
-    "@e2xgrader/exam-menubar": "0.3.0-dev0",
-    "@e2xgrader/authoring-menubar": "0.3.0-dev0",
-    "@e2xgrader/utils": "0.3.0-dev0"
+    "@e2xgrader/cell-extension": "0.3.0-dev1",
+    "@e2xgrader/create-assignment-celltoolbar": "0.3.0-dev1",
+    "@e2xgrader/assignment-view-celltoolbar": "0.3.0-dev1",
+    "@e2xgrader/restricted-assignment-notebook": "0.3.0-dev1",
+    "@e2xgrader/restricted-exam-notebook": "0.3.0-dev1",
+    "@e2xgrader/exam-menubar": "0.3.0-dev1",
+    "@e2xgrader/authoring-menubar": "0.3.0-dev1",
+    "@e2xgrader/utils": "0.3.0-dev1"
   },
   "devDependencies": {
     "@babel/preset-env": "^7.16.11",
diff --git a/packages/restricted-assignment-notebook/package.json b/packages/restricted-assignment-notebook/package.json
index 2215d80e..0a049ddc 100644
--- a/packages/restricted-assignment-notebook/package.json
+++ b/packages/restricted-assignment-notebook/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/restricted-assignment-notebook",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "main": "lib/index.js",
   "description": "utility functions for e2xgrader",
   "scripts": {
@@ -10,7 +10,7 @@
   "author": "TM",
   "license": "MIT",
   "dependencies": {
-    "@e2xgrader/utils": "0.3.0-dev0"
+    "@e2xgrader/utils": "0.3.0-dev1"
   },
   "devDependencies": {
     "webpack": "^5.73.0",
diff --git a/packages/restricted-exam-notebook/package.json b/packages/restricted-exam-notebook/package.json
index 5f5e22ac..34af15dc 100644
--- a/packages/restricted-exam-notebook/package.json
+++ b/packages/restricted-exam-notebook/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/restricted-exam-notebook",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "main": "lib/index.js",
   "description": "utility functions for e2xgrader",
   "scripts": {
@@ -10,7 +10,7 @@
   "author": "TM",
   "license": "MIT",
   "dependencies": {
-    "@e2xgrader/utils": "0.3.0-dev0"
+    "@e2xgrader/utils": "0.3.0-dev1"
   },
   "devDependencies": {
     "webpack": "^5.73.0",
diff --git a/packages/tree-extensions/package.json b/packages/tree-extensions/package.json
index 7b73b62d..b53055ac 100644
--- a/packages/tree-extensions/package.json
+++ b/packages/tree-extensions/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/tree-extensions",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "description": "",
   "scripts": {
     "build": "webpack --config webpack.config.js",
@@ -9,7 +9,7 @@
   "author": "Tim Metzler",
   "license": "ISC",
   "dependencies": {
-    "@e2xgrader/help-tab": "0.3.0-dev0"
+    "@e2xgrader/help-tab": "0.3.0-dev1"
   },
   "devDependencies": {
     "@babel/preset-env": "^7.16.11",
diff --git a/packages/utils/package.json b/packages/utils/package.json
index cb76e450..ba4a6281 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@e2xgrader/utils",
-  "version": "0.3.0-dev0",
+  "version": "0.3.0-dev1",
   "main": "lib/index.js",
   "description": "utility functions for e2xgrader",
   "scripts": {
@@ -10,7 +10,7 @@
   "author": "TM",
   "license": "MIT",
   "dependencies": {
-    "@e2xgrader/api": "0.3.0-dev0"
+    "@e2xgrader/api": "0.3.0-dev1"
   },
   "devDependencies": {
     "webpack": "^5.73.0",
diff --git a/pyproject.toml b/pyproject.toml
index 78e60ea4..de105e71 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -67,7 +67,7 @@ artifacts = [
 github_url = "https://github.com/Digiklausur/e2xgrader/"
 
 [tool.tbump.version]
-current = "0.3.0-dev0"
+current = "0.3.0-dev1"
 
 regex = '''
   (?P<major>\d+)