diff --git a/stdeb.cfg b/stdeb.cfg
index 4c7c92f..839a21d 100644
--- a/stdeb.cfg
+++ b/stdeb.cfg
@@ -1,3 +1,3 @@
 [DEFAULT]
-X-Python3-Version: >= 3.3
+X-Python3-Version: >= 3.4
 Copyright-File: LICENSE