diff --git a/letsencrypt-auto-source/pieces/letsencrypt-auto-requirements.txt b/letsencrypt-auto-source/pieces/letsencrypt-auto-requirements.txt
index 574e567c3..b258fcfad 100644
--- a/letsencrypt-auto-source/pieces/letsencrypt-auto-requirements.txt
+++ b/letsencrypt-auto-source/pieces/letsencrypt-auto-requirements.txt
@@ -172,10 +172,6 @@ traceback2==1.4.0
 # sha256: IogqDkGMKE4fcYqCKzsCKUTVPS2QjhaQsxmp0-ssBXk
 unittest2==1.1.0
 
-# sha256: aUkbUwUVfDxuDwSnAZhNaud_1yn8HJrNJQd_HfOFMms
-# sha256: 619wCpv8lkILBVY1r5AC02YuQ9gMP_0x8iTCW8DV9GI
-Werkzeug==0.11.3
-
 # sha256: KCwRK1XdjjyGmjVx-GdnwVCrEoSprOK97CJsWSrK-Bo
 zope.component==4.2.2