diff --git a/applications/jupyterhub/deploy/values.yaml b/applications/jupyterhub/deploy/values.yaml
index 67f65220..3c3812b9 100755
--- a/applications/jupyterhub/deploy/values.yaml
+++ b/applications/jupyterhub/deploy/values.yaml
@@ -46,10 +46,13 @@ singleuser:
   storage:
     type: dynamic
     capacity: 2Mi
+
     dynamic:
       pvcNameTemplate: osb-user-{userid}
       volumeNameTemplate: osb-user-{userid}
       storageClass: "{{namespace}}-nfs-client"
+      storageAccessModes:
+      - "ReadWriteMany"
     homeMountPath: /opt/user
     extraLabels: {}
   cpu:
diff --git a/applications/jupyterhub/kubespawner b/applications/jupyterhub/kubespawner
new file mode 160000
index 00000000..8942af43
--- /dev/null
+++ b/applications/jupyterhub/kubespawner
@@ -0,0 +1 @@
+Subproject commit 8942af43f3a5eb951b41c3012c52b301d9ed6655
diff --git a/applications/jupyterlab/Dockerfile b/applications/jupyterlab/Dockerfile
index c21c6d63..8f329283 100644
--- a/applications/jupyterlab/Dockerfile
+++ b/applications/jupyterlab/Dockerfile
@@ -41,7 +41,7 @@ RUN jupyter labextension install plotlywidget
 # this will cause the libs to get updated and use the cached dependencies
 
 # Invalidate the cache
-ARG NOCACHE
+# ARG NOCACHE
 
 USER root
 # LFPy
diff --git a/applications/jupyterlab/requirements.txt b/applications/jupyterlab/requirements.txt
index 27153324..5fd4862f 100644
--- a/applications/jupyterlab/requirements.txt
+++ b/applications/jupyterlab/requirements.txt
@@ -49,7 +49,7 @@ protobuf==3.17.0
 git+https://github.com/SheffieldML/GPy.git@devel
 #modeci_mdf==0.3.3 # big jump in size of image...
 
-sklearn # Required for some Neuromatch Academy material
+scikit-learn # Required for some Neuromatch Academy material
 fasttext # Required for some Neuromatch Academy material
 
 
diff --git a/applications/netpyne/Dockerfile b/applications/netpyne/Dockerfile
index 870046f0..a92ce648 100644
--- a/applications/netpyne/Dockerfile
+++ b/applications/netpyne/Dockerfile
@@ -2,7 +2,7 @@ FROM node:13.14 as jsbuild
 ENV REPO=https://github.com/MetaCell/NetPyNE-UI.git
 ENV BRANCH_TAG=osb2-dev
 ENV FOLDER=netpyne
-RUN echo "no-cache 2022-08-26"
+RUN echo "no-cache 2023-1-9"
 RUN git clone $REPO -b $BRANCH_TAG $FOLDER
 RUN rm -Rf .git