diff --git a/server_data_tmp/requirements.txt b/server_data_tmp/requirements.txt
index 58bc906..faa3e68 100644
--- a/server_data_tmp/requirements.txt
+++ b/server_data_tmp/requirements.txt
@@ -27,7 +27,7 @@ mysql-connector-python==8.0.15
 networkx==2.2
 numpy==1.16.2
 pandas==0.24.2
-protobuf==3.7.1
+protobuf==3.18.3
 psycopg2==2.8.1
 psycopg2-binary==2.7.7
 pydot==1.4.1