diff --git a/core/version_check.py b/core/version_check.py
index a70fb4f0..9afb4497 100644
--- a/core/version_check.py
+++ b/core/version_check.py
@@ -10,7 +10,7 @@ import subprocess
 import tarfile
 import traceback
 
-from six.moves.urllib.request import urlretrieve
+from urllib.request import urlretrieve
 
 import cleanup
 import core