diff --git a/shresth/requirements.txt b/shresth/requirements.txt
index ce971ab..587e46d 100644
--- a/shresth/requirements.txt
+++ b/shresth/requirements.txt
@@ -12,7 +12,7 @@ Markdown==2.6.11
 numpy==1.14.5
 opencv-python==3.4.1.15
 pandas==0.23.3
-protobuf==3.6.0
+protobuf==3.15.0
 python-dateutil==2.7.3
 pytz==2018.5
 redis==2.10.6