diff --git a/images/llama-7b/requirements.txt b/images/llama-7b/requirements.txt
index 80783e3..8d94c33 100644
--- a/images/llama-7b/requirements.txt
+++ b/images/llama-7b/requirements.txt
@@ -8,4 +8,4 @@ accelerate
 llmspec
 falcon
 uvicorn
-protobuf
+protobuf==3.20.*