diff --git a/requirements.txt b/requirements.txt
--- a/requirements.txt
+++ b/requirements.txt
@@ -137,8 +137,8 @@ nbconvert==7.7.3
         traitlets==5.14.3
       python-dateutil==2.9.0.post0
         six==1.16.0
-      pyzmq==25.0.0
-      tornado==6.4.1
+      pyzmq==26.2.0
+      tornado==6.4.2
       traitlets==5.14.3
     jupyter_core==5.3.1
       platformdirs==3.10.0