diff --git a/requirements.txt b/requirements.txt
index a1e6c4c71323545f79eb0cee04594230281da81d..6e137def4961cadcad46260cc16ec0d4ddad5174 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 jupyterhub==4.1.6
-jupyter-jsc-custom==0.12.19
+jupyter-jsc-custom==0.12.20
 jupyterhub-forwardbasespawner==1.1.3
 jupyterhub-outpostspawner==1.1.2
 jupyterhub-unicorespawner==1.1.0