diff --git a/bazel/notebook_requirements.in b/bazel/notebook_requirements.in
index 8a21c9a8df..42519ad128 100644
--- a/bazel/notebook_requirements.in
+++ b/bazel/notebook_requirements.in
@@ -23,7 +23,7 @@ plotly==5.15.0
 jupyterlab==4.2.5
 notebook==7.2.2
 jupyter-server==2.14.2
-tornado==6.4.1
+tornado==6.4.2
 Pygments==2.15.0
 jsonschema==4.19.0
 jinja2==3.1.4
diff --git a/bazel/notebook_requirements.txt b/bazel/notebook_requirements.txt
index 12feab6301..2bd8ab8f79 100644
--- a/bazel/notebook_requirements.txt
+++ b/bazel/notebook_requirements.txt
@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with Python 3.13
+# This file is autogenerated by pip-compile with Python 3.12
 # by the following command:
 #
 #    bazel run //bazel:notebook_requirements.update
@@ -300,7 +300,7 @@ terminado==0.17.1
     #   jupyter-server-terminals
 tinycss2==1.2.1
     # via nbconvert
-tornado==6.4.1
+tornado==6.4.2
     # via
     #   -r bazel/notebook_requirements.in
     #   ipykernel