diff --git a/Project.toml b/Project.toml
index 0645e39..5c8e008 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "GridVisualizeTools"
 uuid = "5573ae12-3b76-41d9-b48c-81d0b6e61cc5"
 authors = ["Jürgen Fuhrmann <juergen-fuhrmann@web.de>", "Patrick Jaap <patrick.jaap@wias-berlin.de"]
-version = "2.1.0"
+version = "3.0.0"
 
 [deps]
 ColorSchemes = "35d6a980-a343-548e-a6ea-1d62b119f2f4"