diff --git a/requirements.txt b/requirements.txt
index 13337bc..b118b1e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ Pillow==7.0.0
 plotly==4.5.4
 prometheus-client==0.7.1
 prompt-toolkit==3.0.4
-protobuf==3.11.3
+protobuf==3.15.0
 pydeck==0.3.0b2
 Pygments==2.6.1
 pyrsistent==0.15.7