diff --git a/pyproject.toml b/pyproject.toml
index 0e4af765..a79bfbff 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ dependencies = [
   "signxml>=4.0.0",
   "typing-extensions>=4.0.1",
 ]
-requires-python = ">=3.8, <3.11"
+requires-python = ">=3.9, <3.11"
 authors = [
   {name = "Fyntex TI SpA", email = "no-reply@fyntex.ai"},
 ]