diff --git a/requirements/REQUIREMENTS-CI.txt b/requirements/REQUIREMENTS-CI.txt
index 08ab9889..53f877c0 100644
--- a/requirements/REQUIREMENTS-CI.txt
+++ b/requirements/REQUIREMENTS-CI.txt
@@ -142,7 +142,7 @@ threadpoolctl==3.5.0
 tifffile==2024.8.30
 tinycss2==1.3.0
 tomli==2.0.2
-tornado==6.4.1
+tornado==6.4.2
 tqdm==4.66.5
 trackpy==0.6.4
 traitlets==5.14.3
diff --git a/requirements/REQUIREMENTS-JUPYTER.txt b/requirements/REQUIREMENTS-JUPYTER.txt
index e9283f01..57c920f3 100644
--- a/requirements/REQUIREMENTS-JUPYTER.txt
+++ b/requirements/REQUIREMENTS-JUPYTER.txt
@@ -125,7 +125,7 @@ threadpoolctl==3.5.0
 tifffile==2024.8.30
 tinycss2==1.3.0
 tomli==2.0.2
-tornado==6.4.1
+tornado==6.4.2
 tqdm==4.66.5
 trackpy==0.6.4
 traitlets==5.14.3
diff --git a/requirements/REQUIREMENTS-NAPARI-CI.txt b/requirements/REQUIREMENTS-NAPARI-CI.txt
index 7c497392..0af7422b 100644
--- a/requirements/REQUIREMENTS-NAPARI-CI.txt
+++ b/requirements/REQUIREMENTS-NAPARI-CI.txt
@@ -144,7 +144,7 @@ tifffile==2024.8.30
 tomli==2.0.2
 tomli_w==1.1.0
 toolz==1.0.0
-tornado==6.4.1
+tornado==6.4.2
 tqdm==4.66.5
 trackpy==0.6.4
 traitlets==5.14.3