diff --git a/wrapper/requirements.txt b/wrapper/requirements.txt
index 3ca123b..2d5d79a 100644
--- a/wrapper/requirements.txt
+++ b/wrapper/requirements.txt
@@ -1,6 +1,6 @@
 Flask==1.1.1
 numpy==1.17.2
-protobuf==3.10.0
+protobuf==3.18.3
 pydash==4.7.5
 pymysql==0.9.3
 requests==2.22.0