diff --git a/requirements.txt b/requirements.txt
index 53841845..4731e7f0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ python-gettext==3.0
 python-magic==0.4.15
 requests==2.27.1
 sqlparse==0.4.2
-tornado==5
+tornado==6.3.3
 text-unidecode==1.3
 werkzeug==0.15.3
 whoosh==2.7.4
diff --git a/requirements_local.txt b/requirements_local.txt
index 44371bec..48871116 100644
--- a/requirements_local.txt
+++ b/requirements_local.txt
@@ -1,4 +1,4 @@
-tornado==5
+tornado==6.3.3
 ipykernel==4.5.2
 django==1.11.29
 Pillow==9.0.0