diff --git a/requirements.txt b/requirements.txt
index a0ceba2..e3d95bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ mutagen==1.44.0
 networkx==2.4
 numpy==1.18.3
 Pillow==7.1.1
-protobuf==3.11.3
+protobuf==3.15.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pygame==1.9.6