diff --git a/.drone.jsonnet b/.drone.jsonnet
index 5573ef9..e8009d9 100644
--- a/.drone.jsonnet
+++ b/.drone.jsonnet
@@ -1,4 +1,4 @@
-local PythonVersion(pyversion='3.5') = {
+local PythonVersion(pyversion='3.6') = {
   name: 'python' + std.strReplace(pyversion, '.', '') + '-pytest',
   image: 'python:' + pyversion,
   environment: {