diff --git a/README.md b/README.md
index 9ea6c9a..f7da9e6 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,11 @@ You can set certain environment variables to control the pyenv-virtualenv.
 
 ## Version History
 
+#### 20130614
+
+ * Add `pyenv virtualenvs` to list all virtualenv versions.
+ * *EXPERIMENTAL* Add `--upgrade` option to re-create virtualenv with migrating packages
+
 #### 20130527
 
  * Remove `python-virtualenv` which was no longer used.
diff --git a/bin/pyenv-virtualenv b/bin/pyenv-virtualenv
index 1db8e09..72781c5 100755
--- a/bin/pyenv-virtualenv
+++ b/bin/pyenv-virtualenv
@@ -10,7 +10,7 @@
 #   -f/--force       Install even if the version appears to be installed already
 #
 
-PYENV_VIRTUALENV_VERSION="20130527"
+PYENV_VIRTUALENV_VERSION="20130614"
 VIRTUALENV_VERSION="${VIRTUALENV_VERSION:-1.9.1}"
 
 set -e