diff --git a/pyproject.toml b/pyproject.toml
index 768ca7d..34a96c7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ repository="https://github.com/curly60e/pyblock"
 homepage="https://github.com/curly60e/pyblock"
 
 [tool.poetry.dependencies]
-python = "3.x"
+python = "3.12.0"
 art = "5.3"
 qrcode = "7.3.1"
 psutil = "5.9.6"