diff --git a/TODO.rst b/TODO.rst
index <HASH>..<HASH> 100644
--- a/TODO.rst
+++ b/TODO.rst
@@ -1,3 +1,4 @@
+* Remove performance.egg-info when running tests?
 * pybench: calibrate once in the main process, then pass the number of loops
   to workers? Or rewrite pybench as N subenchmarks?
 * Warning or error if two performance results were produced with two different
diff --git a/performance/__init__.py b/performance/__init__.py
index <HASH>..<HASH> 100644
--- a/performance/__init__.py
+++ b/performance/__init__.py
@@ -1 +1 @@
-__version__ = '0.2'
+__version__ = '0.2.1dev'
diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@
 #  - git commit -a -m "post-release"
 #  - git push
 
-VERSION = '0.2'
+VERSION = '0.2.1dev'
 
 DESCRIPTION = 'Python benchmark suite'
 CLASSIFIERS = [
post release: set version to <I>dev