diff --git a/Dockerfile.jupyterhub b/Dockerfile.jupyterhub
index b0371f5..16d9bf0 100644
--- a/Dockerfile.jupyterhub
+++ b/Dockerfile.jupyterhub
@@ -6,7 +6,7 @@ FROM jupyterhub/jupyterhub-onbuild:0.6.1
 RUN /opt/conda/bin/pip install \
     jupyterhub==0.6.* \
     oauthenticator==0.4.* \
-    dockerspawner==0.3.*
+    dockerspawner==0.4.*
 
 # Copy TLS certificate and key
 ENV SSL_CERT /srv/jupyterhub/secrets/jupyterhub.crt