diff --git a/requirements/requirements-macos-latest-3.11.txt b/requirements/requirements-macos-latest-3.11.txt
index 653d833f..12a95a96 100644
--- a/requirements/requirements-macos-latest-3.11.txt
+++ b/requirements/requirements-macos-latest-3.11.txt
@@ -466,7 +466,7 @@ toposort==1.10
     # via symfit
 torch==2.9.1
     # via pyhdx (pyproject.toml)
-tornado==6.5.4
+tornado==6.5.5
     # via
     #   bokeh
     #   distributed
diff --git a/requirements/requirements-macos-latest-3.12.txt b/requirements/requirements-macos-latest-3.12.txt
index d652ba9a..38f9b7c2 100644
--- a/requirements/requirements-macos-latest-3.12.txt
+++ b/requirements/requirements-macos-latest-3.12.txt
@@ -465,7 +465,7 @@ toposort==1.10
     # via symfit
 torch==2.9.1
     # via pyhdx (pyproject.toml)
-tornado==6.5.4
+tornado==6.5.5
     # via
     #   bokeh
     #   distributed
diff --git a/requirements/requirements-ubuntu-latest-3.11.txt b/requirements/requirements-ubuntu-latest-3.11.txt
index a5178c76..51c70985 100644
--- a/requirements/requirements-ubuntu-latest-3.11.txt
+++ b/requirements/requirements-ubuntu-latest-3.11.txt
@@ -503,7 +503,7 @@ toposort==1.10
     # via symfit
 torch==2.9.1
     # via pyhdx (pyproject.toml)
-tornado==6.5.4
+tornado==6.5.5
     # via
     #   bokeh
     #   distributed
diff --git a/requirements/requirements-ubuntu-latest-3.12.txt b/requirements/requirements-ubuntu-latest-3.12.txt
index d22f08b8..f07caf5e 100644
--- a/requirements/requirements-ubuntu-latest-3.12.txt
+++ b/requirements/requirements-ubuntu-latest-3.12.txt
@@ -502,7 +502,7 @@ toposort==1.10
     # via symfit
 torch==2.9.1
     # via pyhdx (pyproject.toml)
-tornado==6.5.4
+tornado==6.5.5
     # via
     #   bokeh
     #   distributed
diff --git a/requirements/requirements-windows-latest-3.11.txt b/requirements/requirements-windows-latest-3.11.txt
index cf4a3fe9..c4f96fa2 100644
--- a/requirements/requirements-windows-latest-3.11.txt
+++ b/requirements/requirements-windows-latest-3.11.txt
@@ -465,7 +465,7 @@ toposort==1.10
     # via symfit
 torch==2.9.1
     # via pyhdx (pyproject.toml)
-tornado==6.5.4
+tornado==6.5.5
     # via
     #   bokeh
     #   distributed
diff --git a/requirements/requirements-windows-latest-3.12.txt b/requirements/requirements-windows-latest-3.12.txt
index 924baea4..290b18ed 100644
--- a/requirements/requirements-windows-latest-3.12.txt
+++ b/requirements/requirements-windows-latest-3.12.txt
@@ -464,7 +464,7 @@ toposort==1.10
     # via symfit
 torch==2.9.1
     # via pyhdx (pyproject.toml)
-tornado==6.5.4
+tornado==6.5.5
     # via
     #   bokeh
     #   distributed