diff --git a/requirements.txt b/requirements.txt
index 2a18486..2fe971d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -78,7 +78,7 @@ plotly==4.14.1
 portalocker==2.0.0
 prometheus-client==0.9.0
 prompt-toolkit==3.0.8
-protobuf==3.14.0
+protobuf==3.15.0
 ptyprocess==0.6.0
 pyarrow==2.0.0
 pyasn1==0.4.8