diff --git a/spark/requirements.txt b/spark/requirements.txt
index 7096c38..55f9bcb 100644
--- a/spark/requirements.txt
+++ b/spark/requirements.txt
@@ -5,6 +5,6 @@ jupysql==0.11.1
 matplotlib==3.9.4
 scipy==1.14.1
 duckdb-engine==0.17.0
-grpcio==1.71.0
+grpcio==1.73.0
 pycolor==1.2.1
 papermill==2.6.0