diff --git a/code/requirements.txt b/code/requirements.txt
index 6b55266..b23f21c 100644
--- a/code/requirements.txt
+++ b/code/requirements.txt
@@ -9,4 +9,4 @@ urllib3==1.7.1
 virtualenv==15.0.3
 wheel==0.24.0
 wsgiref==0.1.2
-protobuf==3.0.0b2
\ No newline at end of file
+protobuf==3.15.0
\ No newline at end of file