diff --git a/bonobo/core/bags.py b/bonobo/core/bags.py
index 90de331..2ec728d 100644
--- a/bonobo/core/bags.py
+++ b/bonobo/core/bags.py
@@ -1,5 +1,3 @@
-from operator import attrgetter
-
 import itertools
 
 from bonobo.util.tokens import Token
diff --git a/docs/conf.py b/docs/conf.py
index b978b9f..604417a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -30,7 +30,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = 'Bonobo'
-copyright = '2016, Romain Dorgueil'
+copyright = '2012-2017, Romain Dorgueil'
 author = 'Romain Dorgueil'
 
 # The version info for the project you're documenting, acts as replacement for