diff --git a/Pipfile b/Pipfile
index 7c606c7..04ea9db 100644
--- a/Pipfile
+++ b/Pipfile
@@ -11,4 +11,4 @@ gpxpy = "*"
 py3exiv2 = "*"
 
 [requires]
-python_version = "3.7"
+python_version = "3"