diff --git a/README.md b/README.md
index eeebdbb..e7ee6b2 100644
--- a/README.md
+++ b/README.md
@@ -149,6 +149,12 @@ You can set certain environment variables to control the pyenv-virtualenv.
 
 ## Version History
 
+#### 20141012
+
+ * Fix warnings from `shellcheck` to improve support for POSIX sh (#40)
+ * Do not allow whitespace in `VIRTUALENV_NAME` (#44)
+ * Should not persist `PYENV_DEACTIVATE` after automatic deactivation (#47, #48)
+
 #### 20140705
 
  * Display information on auto-(de)?activation
diff --git a/bin/pyenv-virtualenv b/bin/pyenv-virtualenv
index 7e1644b..7994296 100755
--- a/bin/pyenv-virtualenv
+++ b/bin/pyenv-virtualenv
@@ -9,7 +9,7 @@
 #   -f/--force       Install even if the version appears to be installed already
 #
 
-PYENV_VIRTUALENV_VERSION="20140705"
+PYENV_VIRTUALENV_VERSION="20141012"
 
 set -e
 [ -n "$PYENV_DEBUG" ] && set -x
diff --git a/test/version.bats b/test/version.bats
index 93ae525..c871ed2 100644
--- a/test/version.bats
+++ b/test/version.bats
@@ -4,7 +4,7 @@ load test_helper
 
 setup() {
   export PYENV_ROOT="${TMP}/pyenv"
-  export PYENV_VIRTUALENV_VERSION="20140705"
+  export PYENV_VIRTUALENV_VERSION="20141012"
 }
 
 @test "display virtualenv version" {