diff --git a/Dockerfile.tmpl b/Dockerfile.tmpl
index b53eaac0..c5605479 100644
--- a/Dockerfile.tmpl
+++ b/Dockerfile.tmpl
@@ -401,7 +401,7 @@ RUN pip install bleach \
         MarkupSafe \
         mistune \
         nbformat \
-        notebook \
+        notebook==7.0.6 \
         "nbconvert==6.4.5" \
         papermill \
         python-lsp-server[all] \