diff --git a/requirements.txt b/requirements.txt
index 3e85e66..a390be1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,7 +54,7 @@ pipenv==8.2.6
 pkginfo==1.4.1
 playsound==1.2.1
 ply==3.8
-protobuf==3.4.0
+protobuf==3.18.3
 psutil==5.3.1
 pyasn1==0.3.2
 pyasn1-modules==0.0.11