diff --git a/acme/acme/__init__.py b/acme/acme/__init__.py
index bab5b40ce..d91072a3b 100644
--- a/acme/acme/__init__.py
+++ b/acme/acme/__init__.py
@@ -1,14 +1,9 @@
 """ACME protocol implementation.
 
-This module is an implementation of the `ACME protocol`_. Latest
-supported version: `draft-ietf-acme-01`_.
-
+This module is an implementation of the `ACME protocol`_.
 
 .. _`ACME protocol`: https://ietf-wg-acme.github.io/acme
 
-.. _`draft-ietf-acme-01`:
-  https://github.com/ietf-wg-acme/acme/tree/draft-ietf-acme-acme-01
-
 """
 import sys