diff --git a/examples/unreachable-runtimes/Dockerfile b/examples/unreachable-runtimes/Dockerfile
index 0d87a94a0..c15eae553 100644
--- a/examples/unreachable-runtimes/Dockerfile
+++ b/examples/unreachable-runtimes/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/tno/knowledge-engine/smart-connector:1.3.0
+FROM ghcr.io/tno/knowledge-engine/smart-connector:1.4.0
 
 USER root