diff --git a/karma.conf.js b/karma.conf.js
index afa89579a..3226771c7 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -21,7 +21,7 @@ var path = require('path');
 
 module.exports = function (config) {
   // This tox venv is setup in the post-install npm step
-  var toxPath = '.tox/py36/lib/python3.6/site-packages/';
+  var toxPath = '.tox/py38/lib/python3.8/site-packages/';
   var xstaticPath = toxPath + 'xstatic/pkg/';
 
   config.set({
diff --git a/tools/post_install.sh b/tools/post_install.sh
index 7da3ecb1e..d7478f3b4 100755
--- a/tools/post_install.sh
+++ b/tools/post_install.sh
@@ -10,4 +10,4 @@ then
 fi
 
 echo "Creating a tox env which will contain xStatic libraries, horizon, and openstack_dashboard"
-tox -epy36 --notest
+tox -epy38 --notest