diff --git a/requirements.txt b/requirements.txt
index ac2061e..6fe7807 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ mdit-py-plugins==0.5.0
 bokeh==3.7.3
 uvicorn==0.35.0
 scikit-learn==1.7.1
-timezonefinder==7.0.1
+timezonefinder==8.0.0
 deap==1.4.3
 requests==2.32.5
 pandas==2.3.1