diff --git a/sofort/_version.py b/sofort/_version.py
index 6075712..908c0bb 100644
--- a/sofort/_version.py
+++ b/sofort/_version.py
@@ -1,2 +1 @@
-# Please, do not bump version above 0.x.x until it's open-sourced
-__version__ = '0.4.1'
+__version__ = '0.4.3'