diff --git a/Makefile b/Makefile
index 7d121a9..571e3c8 100644
--- a/Makefile
+++ b/Makefile
@@ -35,7 +35,7 @@ lint:
 	tox -e lint
 
 test:
-	tox -e py34
+	tox -e py35
 
 test-all:
 	tox