diff --git a/requirements/basic.in b/requirements/basic.in
index 2e4e130..d779713 100644
--- a/requirements/basic.in
+++ b/requirements/basic.in
@@ -1,3 +1,3 @@
 cartola>=0.21
 taskio==0.0.7
-tornado==6.5.2
+tornado==6.5.5
diff --git a/requirements/basic.txt b/requirements/basic.txt
index b6449c2..d6e4d40 100644
--- a/requirements/basic.txt
+++ b/requirements/basic.txt
@@ -14,5 +14,5 @@ pyyaml==6.0.3
     # via cartola
 taskio==0.0.7
     # via -r basic.in
-tornado==6.5.2
+tornado==6.5.5
     # via -r basic.in
diff --git a/requirements/development.txt b/requirements/development.txt
index 483cfa1..d853b5c 100644
--- a/requirements/development.txt
+++ b/requirements/development.txt
@@ -65,7 +65,7 @@ stevedore==5.4.1
     # via bandit
 taskio==0.0.7
     # via -r basic.in
-tornado==6.5.2
+tornado==6.5.5
     # via -r basic.in
 typing-extensions==4.13.2
     # via sqlalchemy