diff --git a/requirements.txt b/requirements.txt
index 8347e71..1d593c5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,4 +18,4 @@ numpy>=1.24
 # and the terminal falls back to polling if they are absent.
 yfinance>=1.3
 websockets>=12.0
-protobuf>=5.0
+protobuf>=7.35.1