diff --git a/dask_gateway/config_dask-gateway.yaml b/dask_gateway/config_dask-gateway.yaml
index f7dbca3..5556131 100644
--- a/dask_gateway/config_dask-gateway.yaml
+++ b/dask_gateway/config_dask-gateway.yaml
@@ -26,7 +26,7 @@ gateway:
     # The image to use for both schedulers and workers.
     image:
       name: "zonca/docker-jupyter-cdms-light"
-      tag: "2020.07.07"
+      tag: "2020.11.25"
       pullPolicy: IfNotPresent
 
     # The namespace to launch dask clusters in. If not specified, defaults to
@@ -122,7 +122,7 @@ gateway:
         c.Backend.cluster_options = Options(
             Integer("worker_cores", 2, min=1, max=4, label="Worker Cores"),
             Float("worker_memory", 4, min=1, max=10, label="Worker Memory (GiB)"),
-            String("image", default="zonca/docker-jupyter-cdms-light:2020.07.07", label="Image"),
+            String("image", default="zonca/docker-jupyter-cdms-light:2020.11.25", label="Image"),
             handler=option_handler,
         )