diff --git a/requirements.txt b/requirements.txt
index bcfb783..7cbdea4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ passlib==1.7.2
 pgadmin4==4.22
 Pillow==7.1.2
 pipenv==2020.6.2
-protobuf==3.12.2
+protobuf==3.18.3
 psutil==5.7.0
 psycopg2-binary==2.8.5
 pyasn1==0.4.8