diff --git a/.ciux b/.ciux
index d0895b1c..d3b0776e 100644
--- a/.ciux
+++ b/.ciux
@@ -32,7 +32,7 @@ dependencies:
   - image: gitlab-registry.in2p3.fr/astrolabsoftware/fink/spark-py:k8s-3.4.1
     labels:
       build: "true"
-  - package: github.com/k8s-school/ktbx@v1.1.1-rc16
+  - package: github.com/k8s-school/ktbx@v1.1.1-rc17
     labels:
       itest: "optional"
       ci: "true"