diff --git a/requirements_2.6.1.txt b/requirements_2.6.1.txt
index 91a472cc..bd354dfa 100644
--- a/requirements_2.6.1.txt
+++ b/requirements_2.6.1.txt
@@ -164,7 +164,7 @@ tenacity==8.2.2
 termcolor==2.3.0
 text-unidecode==1.3
 tomli==2.0.1
-tornado==6.3.2
+tornado==6.5.5
 typing_extensions==4.6.3
 tzdata==2023.3
 uc-micro-py==1.0.2
diff --git a/requirements_2.6.2.txt b/requirements_2.6.2.txt
index 37420244..9f960d93 100644
--- a/requirements_2.6.2.txt
+++ b/requirements_2.6.2.txt
@@ -163,7 +163,7 @@ tenacity==8.2.2
 termcolor==2.3.0
 text-unidecode==1.3
 tomli==2.0.1
-tornado==6.3.2
+tornado==6.5.5
 tox==4.6.0
 typing_extensions==4.6.3
 tzdata==2023.3
diff --git a/requirements_v2.10.4.txt b/requirements_v2.10.4.txt
index 7df81933..968b2fc3 100644
--- a/requirements_v2.10.4.txt
+++ b/requirements_v2.10.4.txt
@@ -206,7 +206,7 @@ termcolor==2.5.0
 text-unidecode==1.3
 time-machine==2.16.0
 tomli==2.2.1
-tornado==6.4.2
+tornado==6.5.5
 tox==4.23.2
 typing-inspect==0.9.0
 typing_extensions==4.12.2