diff --git a/web_app/requirements.txt b/web_app/requirements.txt
index da99654..dae2056 100644
--- a/web_app/requirements.txt
+++ b/web_app/requirements.txt
@@ -25,7 +25,7 @@ oauth2-client==0.0.15
 pandas==0.20.1
 paramiko==2.10.1
 ply==3.10
-protobuf==3.15.0
+protobuf==3.18.3
 pure-sasl==0.4.0
 pyasn1==0.1.9
 pycparser==2.17