diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 64fac1aa..40d64f96
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ multipart
 fastapi
 tfrecord
 GitPython
-protobuf==3.20.0
+protobuf==3.20.2
 chumpy
 onnx
 onnxruntime