diff --git a/mtgcardlookup.py b/mtgcardlookup.py
index b1fbf99..c998b46 100755
--- a/mtgcardlookup.py
+++ b/mtgcardlookup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python3.9
 
 import os
 import shutil