diff --git a/requirements.txt b/requirements.txt
index 4e62e68..b12cc11 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ oauthlib==3.0.1
 opencv-python==3.4.3.18
 parse==1.9.0
 Pillow==5.3.0
-protobuf==3.6.1
+protobuf==6.33.5
 pyasn1==0.4.4
 pyasn1-modules==0.2.2
 pyee==5.0.0