diff --git a/pyproject.toml b/pyproject.toml
index 6190004c1a07919c02febc62f71b4c630b2d3857..257540d8a0286437135a6ab7ad9c8d13ce15552e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "calendarweek"
-version = "0.4.6"
+version = "0.4.6.post1"
 description = "Utilities for working with calendar weeks in Python and Django"
 authors = ["Dominik George <nik@naturalnet.de>", "Jonathan Weth <git@jonathanweth.de>"]
 license = "MIT"