diff --git a/requirements.txt b/requirements.txt
index 3672539..55c14db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ configparser==5.0.1
 docutils==0.16
 lockfile==0.12.2
 mysql-connector-python==8.0.23
-protobuf==3.14.0
+protobuf==3.15.0
 python-daemon==2.2.4
 scapy==2.4.4
 six==1.15.0