diff --git a/requirements.txt b/requirements.txt
index 4fbba70..75e3e42 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ bokeh==3.8.2
 uvicorn==0.40.0
 scikit-learn==1.8.0
 scipy==1.17.0
-tzfpy==1.1.0
+tzfpy==1.1.1
 deap==1.4.3
 requests==2.32.5
 pandas==2.3.3