diff --git a/requirements.txt b/requirements.txt
index 09f0f2f..b893dae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ numpy
 oauthlib==3.1.0
 pandas
 Pillow==7.2.0
-protobuf==3.14.0
+protobuf==3.15.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pyglet==1.5.0