diff --git a/services/jupyter-hub/notebooks/working_with_cogstack b/services/jupyter-hub/notebooks/working_with_cogstack
index fc8f7e3f..593c5c2b 160000
--- a/services/jupyter-hub/notebooks/working_with_cogstack
+++ b/services/jupyter-hub/notebooks/working_with_cogstack
@@ -1 +1 @@
-Subproject commit fc8f7e3f960ea25d209e426c2e3f4cdf966c864a
+Subproject commit 593c5c2b72041aae07ef479ee9baa7398f9752c1