diff --git a/Jenkinsfile b/Jenkinsfile
index d953a48e78bb..d1ea0baf153b 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -78,7 +78,7 @@ def configs = [
     [
         label: 'docker',
         imageName: 'pyca/cryptography-runner-fedora',
-        toxenvs: ['py27', 'py35'],
+        toxenvs: ['py27', 'py36'],
     ],
     [
         label: 'docker',