diff --git a/docs/conf.py b/docs/conf.py
index 35742515f789c7cec8e290857e86b9ecb5eb3925..119a999c4b74252bc289df690f6984c62bf4128d 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -29,9 +29,9 @@ copyright = "2018-2022 The AlekSIS team"
 author = "The AlekSIS Team"
 
 # The short X.Y version
-version = "2.5"
+version = "3.0"
 # The full version, including alpha/beta/rc tags
-release = "2.5.1.dev0"
+release = "3.0.dev1"
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/pyproject.toml b/pyproject.toml
index 4ec0c759c9bd8c9c97fdb8507c03967a32baadd7..9704fbd315fe5ab62846b879ee6741c6721f8a15 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "AlekSIS-App-Chronos"
-version = "2.5.1.dev0"
+version = "3.0.dev1"
 packages = [
     { include = "aleksis" }
 ]
@@ -50,7 +50,7 @@ secondary = true
 [tool.poetry.dependencies]
 python = "^3.9"
 calendarweek = "^0.5.0"
-aleksis-core = "^3.0.dev"
+aleksis-core = "^3.0.dev3"
 aleksis-app-resint = "^3.0.dev"
 
 [tool.poetry.dev-dependencies]