diff --git a/bindep.txt b/bindep.txt
index 144e285f..44754458 100644
--- a/bindep.txt
+++ b/bindep.txt
@@ -1,5 +1,6 @@
 # selenium tests
 firefox [selenium]
+libfontconfig1 [nodejs platform:dpkg]
 xvfb [selenium platform:dpkg]
 # already part of xorg-x11-server on openSUSE
 xorg-x11-server-Xvfb [selenium platform:redhat]
diff --git a/ironic_ui/karma.conf.js b/ironic_ui/karma.conf.js
index b784757d..5d54a624 100644
--- a/ironic_ui/karma.conf.js
+++ b/ironic_ui/karma.conf.js
@@ -17,7 +17,7 @@
 
   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/';
 
     config.set({
       preprocessors: {
diff --git a/lower-constraints.txt b/lower-constraints.txt
index 8a7d1a8d..c7cf619a 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -2,7 +2,7 @@ alabaster==0.7.10
 appdirs==1.4.3
 asn1crypto==0.24.0
 certifi==2018.1.18
-cffi==1.11.5
+cffi==1.14
 chardet==3.0.4
 cliff==2.11.0
 cmd2==0.8.1
diff --git a/package.json b/package.json
index 0e45a548..a71f99e6 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "karma-threshold-reporter": "^0.1.15"
   },
   "scripts": {
-    "postinstall": "if [ ! -d .tox ] || [ ! -d .tox/py36 ]; then tox -epy36 --notest; fi",
+    "postinstall": "if [ ! -d .tox ] || [ ! -d .tox/py38 ]; then tox -epy38 --notest; fi",
     "test": "karma start ironic_ui/karma.conf.js --single-run",
     "lint": "eslint --no-color ironic_ui/static",
     "lintq": "eslint --quiet ironic_ui/static"