diff --git a/noxfile.py b/noxfile.py
index 34abad4..c4a8ce4 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -11,7 +11,7 @@
 nox.options.error_on_missing_interpreters = False
 
 locations = "adijif", "tests", "noxfile.py"
-main_python = "3.7"
+main_python = "3.8"
 multi_python_versions_support = ["3.7", "3.8", "3.9"]
 package = "adijif"