diff --git a/sema_toolchain/sema_scdg/requirements.txt b/sema_toolchain/sema_scdg/requirements.txt
index ef1b60262..e0015f933 100644
--- a/sema_toolchain/sema_scdg/requirements.txt
+++ b/sema_toolchain/sema_scdg/requirements.txt
@@ -163,7 +163,7 @@ tasks==2.8.0
 terminado==0.18.1
 tinycss2==1.3.0
 tomli==2.0.1
-tornado==6.4
+tornado==6.4.2
 traitlets==5.14.3
 typing-extensions==4.11.0
 tzdata==2024.1