diff --git a/CHANGES.md b/CHANGES.md
index 05e11a7..e5e71a9 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,9 @@
 # Revision History
 
+## 0.5 (unreleased)
+
+- Renamed `yorm.base` to `yorm.bases`.
+
 ## 0.4.1 (2015-06/19)
 
 - Fixed attribute loss in non-`dict` when conversion to `dict`.
diff --git a/Makefile b/Makefile
index de0d694..d51175e 100644
--- a/Makefile
+++ b/Makefile
@@ -174,7 +174,7 @@ pep257: depends-ci
 
 .PHONY: pylint
 pylint: depends-ci
-	$(PYLINT) $(PACKAGE) --rcfile=.pylintrc --disable=R0912,C0111
+	$(PYLINT) $(PACKAGE) --rcfile=.pylintrc --disable=R0912,C0111,R0401
 
 .PHONY: fix
 fix: depends-dev
diff --git a/yorm/__init__.py b/yorm/__init__.py
index 1e48c24..e4be884 100644
--- a/yorm/__init__.py
+++ b/yorm/__init__.py
@@ -3,7 +3,7 @@
 import sys
 
 __project__ = 'YORM'
-__version__ = '0.4.1'
+__version__ = '0.5da1'
 
 VERSION = __project__ + '-' + __version__