diff --git a/requirements-dev-exp.txt b/requirements-dev-exp.txt
index d04bee61d..bbd07a6bb 100644
--- a/requirements-dev-exp.txt
+++ b/requirements-dev-exp.txt
@@ -83,7 +83,7 @@ six>=1.17.0
 sse-starlette>=3.3.0
 starlette>=0.52.1
 tomlkit>=0.15.0
-tornado>=6.5.5
+tornado>=6.5.6
 traits>=7.1.0
 tzdata>=2026.2
 urllib3>=2.6.3