diff --git a/template/requirements.txt b/template/requirements.txt
index 3e453aa1..89ac12c0 100644
--- a/template/requirements.txt
+++ b/template/requirements.txt
@@ -1,5 +1,5 @@
 # Jupyter server requirements
-jupyter-server==2.20.0
+jupyter-server==2.21.0
 ipykernel==6.31.0
 ipython==9.15.0