diff --git a/requirements.txt b/requirements.txt
index 131071c..bfe401b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,6 +15,6 @@ torch==2.2.0
 sobol-seq==0.1.2
 gpytorch==1.1.1
 botorch==0.2.1
-tornado==6.4.2
+tornado==6.5.5
 sympy==1.6.2
 mpmath==1.3.0
\ No newline at end of file