diff --git a/pathml/_version.py b/pathml/_version.py
index 24a0dd95..5e62fef5 100644
--- a/pathml/_version.py
+++ b/pathml/_version.py
@@ -3,4 +3,4 @@
 License: GNU GPL 2.0
 """
 
-__version__ = "2.0.dev2"
+__version__ = "2.0.dev4"