diff --git a/pyproject.toml b/pyproject.toml
index 02415b9f31059394b4940e74bfab8403a45e52f6..8c6f596a0cc115d6a444698484cbc6e39bd0ad26 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "AlekSIS-App-Untis"
-version = "2.3.1.dev0"
+version = "3.0.dev0"
 packages = [
     { include = "aleksis" }
 ]
@@ -41,8 +41,8 @@ python = "^3.9"
 mysqlclient = "^2.0.0"
 tqdm = "^4.44.1"
 defusedxml = "^0.7.0"
-aleksis-core = "^2.8"
-aleksis-app-chronos = "^2.4"
+aleksis-core = "3.0.dev0"
+aleksis-app-chronos = "^3.0.dev0"
 
 [tool.poetry.dev-dependencies]
 aleksis-builddeps = "*"
diff --git a/tox.ini b/tox.ini
index 749e0606f4f02fcbd1649627219b15850cbc0a90..78e09567e193b72a299dfb3f776499420ecc04ec 100644
--- a/tox.ini
+++ b/tox.ini
@@ -10,7 +10,7 @@ skip_install = true
 envdir = {toxworkdir}/globalenv
 commands_pre =
      poetry install
-     poetry run aleksis-admin yarn install
+     poetry run aleksis-admin webpack_bundle
      poetry run aleksis-admin collectstatic --no-input
 commands =
     poetry run pytest --cov=. {posargs} aleksis/