diff --git a/README.md b/README.md
index 92b9a7f8a..4447a6784 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 Contains a fully reproducible configuration for JupyterHub on datahub.berkeley.edu,
 as well as the single user images.
 
-[UC Berkeley Datahub](https://cdss.berkeley.edu/data)
+[UC Berkeley Datahub](https://cdss.berkeley.edu/datahub)
 
 [UC Berkeley CDSS](https://cdss.berkeley.edu)
 
diff --git a/deployments/a11y/config/common.yaml b/deployments/a11y/config/common.yaml
index 21a74c2d1..63443c560 100644
--- a/deployments/a11y/config/common.yaml
+++ b/deployments/a11y/config/common.yaml
@@ -67,9 +67,27 @@ jupyterhub:
           c.QtPDFExporter.enabled = False
           c.QtPNGExporter.enabled = False
           c.WebPDFExporter.enabled = False
+      # proxy ollama
+      proxy-ollama:
+        # https://jupyter-server-proxy.readthedocs.io/en/latest/server-process.html#specifying-config-via-traitlets
+        mountPath: /etc/jupyter/jupyter_server_config.py
+        stringData: |
+          c.ServerProxy.servers = {
+            "ollama": {
+              "command": ["ollama", "serve"],
+              "port": 11434,
+              # This is not a user-facing web application
+              "launcher_entry": {
+                "enabled": False
+              }
+            }
+          }
     extraEnv:
       # Unset NotebookApp from hub/values. Necessary for recent lab versions.
       JUPYTERHUB_SINGLEUSER_APP: "jupyter_server.serverapp.ServerApp"
+      OLLAMA_ORIGINS: "*"
+      OLLAMA_HOST: "0.0.0.0:11434"
+      OLLAMA_DEBUG: "1"
     nodeSelector:
       hub.jupyter.org/pool-name: small-courses-pool
     storage:
@@ -83,5 +101,5 @@ jupyterhub:
           subPath: _shared
           readOnly: true
     memory:
-      guarantee: 3G
-      limit: 3G
+      guarantee: 5G
+      limit: 5G
diff --git a/deployments/a11y/hubploy.yaml b/deployments/a11y/hubploy.yaml
index 37d7fe8fc..8f5a91da2 100644
--- a/deployments/a11y/hubploy.yaml
+++ b/deployments/a11y/hubploy.yaml
@@ -1,6 +1,6 @@
 images:
   images:
-    - name: us-central1-docker.pkg.dev/ucb-datahub-2018/user-images/a11y-user-image:6515cad7fcf5
+    - name: us-central1-docker.pkg.dev/ucb-datahub-2018/user-images/a11y-user-image:56488626d322
 
 cluster:
   provider: gcloud
diff --git a/deployments/data101/hubploy.yaml b/deployments/data101/hubploy.yaml
index 20e7bdd70..eb51bfd38 100644
--- a/deployments/data101/hubploy.yaml
+++ b/deployments/data101/hubploy.yaml
@@ -1,6 +1,6 @@
 images:
   images:
-    - name: us-central1-docker.pkg.dev/ucb-datahub-2018/user-images/data101-user-image:48a90d76171a
+    - name: us-central1-docker.pkg.dev/ucb-datahub-2018/user-images/data101-user-image:ba209883023b
 
 cluster:
   provider: gcloud
diff --git a/deployments/gradebook/config/common.yaml b/deployments/gradebook/config/common.yaml
index 1606d43f5..df50ff65e 100644
--- a/deployments/gradebook/config/common.yaml
+++ b/deployments/gradebook/config/common.yaml
@@ -52,7 +52,7 @@ jupyterhub:
     # https://jupyterhub-kubespawner.readthedocs.io/en/latest/spawner.html#kubespawner.KubeSpawner.extra_containers
     extraContainers:
       - name: gradebook
-        image: gradebook/gradebook:sha-721f235
+        image: gradebook/gradebook:sha-a9a7895
         ports:
           - containerPort: 3839
         volumeMounts: