diff --git a/backend/requirements.txt b/backend/requirements.txt
index fd522a4..62447e2 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -6,7 +6,7 @@ pandas==2.3.3
 pyarrow==16.1.0
 duckdb==0.10.3
 boto3==1.42.79
-h3==3.7.7
+h3==4.4.2
 redis==5.3.1
 python-dotenv==1.2.2
 httpx==0.28.1