diff --git a/src/imputation_evaluation/requirements.lock.txt b/src/imputation_evaluation/requirements.lock.txt
index 9e51045..79fb16a 100644
--- a/src/imputation_evaluation/requirements.lock.txt
+++ b/src/imputation_evaluation/requirements.lock.txt
@@ -200,7 +200,7 @@ tinycss2==1.4.0
 tokenizers==0.22.2
 torch==2.0.0
 torchmetrics==1.8.2
-tornado==6.5.6
+tornado==6.5.8
 tqdm==4.67.3
 traitlets==5.15.0
 transformers==5.2.0