diff --git a/website/app/requirements.txt b/website/app/requirements.txt
index b4d367c..d635214 100644
--- a/website/app/requirements.txt
+++ b/website/app/requirements.txt
@@ -84,7 +84,7 @@ Pillow==5.4.1
 pipdeptree==0.13.2
 prometheus-client==0.5.0
 prompt-toolkit==1.0.15
-protobuf==3.6.1
+protobuf==3.15.0
 ptyprocess==0.5.2
 pyasn1==0.4.5
 pyasn1-modules==0.2.3