diff --git a/README.md b/README.md
index fde7d1f..e0a96cd 100644
--- a/README.md
+++ b/README.md
@@ -74,7 +74,7 @@ You can set certain environment variables to control the pyenv-virtualenv.
 
 ## Version History
 
-#### 2013XXYY
+#### 20130622
 
  * Removed bundled `virtualenv.py` script. Now pyenv-virtualenv installs `virtualenv` package into source version and then use it.
  * On Python 3.3+, use `pyvenv` as virtualenv command if `virtualenv` is not available.
diff --git a/bin/pyenv-virtualenv b/bin/pyenv-virtualenv
index 261f27d..df48e54 100755
--- a/bin/pyenv-virtualenv
+++ b/bin/pyenv-virtualenv
@@ -11,7 +11,7 @@
 #   -f/--force       Install even if the version appears to be installed already
 #
 
-PYENV_VIRTUALENV_VERSION="20130614"
+PYENV_VIRTUALENV_VERSION="20130622"
 
 set -e
 [ -n "$PYENV_DEBUG" ] && set -x