diff --git a/pyproject.toml b/pyproject.toml
index 32216ce47ea6cb7f9546e92f22cd538be32555d1..750b01e32e080cee1baf04a1bbb9ef0c80b40c66 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ version = "1.9.1"
 
 
 [tool.poetry.dependencies]
-python = ">=3.8,<=3.11.*"
+python = ">=3.8,<3.12"
 # core
 numpy = "^1.23.4"
 obspy = "^1.3.1"