diff --git a/pyproject.toml b/pyproject.toml
index bfedf24..f71a7c9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ classifiers = [
 ]
 
 [tool.poetry.dependencies]
-python = "^3.7"
+python = "^3.8"
 minisignxml = ">=22.4"
 lxml = "^5.2"
 yarl = ">=1.4.2"