diff --git a/gitgalaxy/requirements.txt b/gitgalaxy/requirements.txt
index afa5aaaf..dbe2a365 100644
--- a/gitgalaxy/requirements.txt
+++ b/gitgalaxy/requirements.txt
@@ -41,7 +41,7 @@ Jinja2==3.1.6
 joblib==1.5.3
 jsonschema==4.26.0
 jsonschema-specifications==2025.9.1
-jupyter_client==8.8.0
+jupyter_client==8.9.1
 jupyter_core==5.9.1
 jupyterlab_pygments==0.3.0
 keyring==25.7.0