diff --git a/pyproject.toml b/pyproject.toml
index 4b3b477..085143e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ classifiers = [
 ]
 
 [tool.poetry.dependencies]
-python = ">=3.9,<3.13"
+python = ">=3.9,<4"
 ezodf = ">=0.3.2"
 lxml = ">=4.9.2"
 pandas = ">=1.5.2"