diff --git a/server/requirements.txt b/server/requirements.txt
index 679ecee..05ce194 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -26,7 +26,7 @@ mysqlclient==1.4.6
 pep8==1.7.1
 plaid==0.1.7
 plaid-python==3.8.0
-protobuf==3.10.0
+protobuf==3.15.0
 pycodestyle==2.5.0
 pyflakes==2.1.1
 PyJWT==1.7.1