diff --git a/flink-python/dev/dev-requirements.txt b/flink-python/dev/dev-requirements.txt
index 6e96b96f2a6d2..5617ac89e1d78 100755
--- a/flink-python/dev/dev-requirements.txt
+++ b/flink-python/dev/dev-requirements.txt
@@ -29,7 +29,7 @@ pytz>=2018.3
 numpy==1.26.4; python_version >= '3.7'
 numpy==1.26.4; python_version < '3.7'
 fastavro==1.9.4
-grpcio==1.63.0
+grpcio==1.64.0
 grpcio-tools==1.63.0
 pemja==0.4.1; python_version >= '3.7' and platform_system != 'Windows'
 httplib2>=0.22.0,<=0.22.0