diff --git a/jetson_nano/requirements.txt b/jetson_nano/requirements.txt
index c18e594..49990f3 100644
--- a/jetson_nano/requirements.txt
+++ b/jetson_nano/requirements.txt
@@ -47,7 +47,7 @@ pickleshare==0.7.5
 Pillow==7.1.2
 prometheus-client==0.8.0
 prompt-toolkit==3.0.5
-protobuf==3.12.2
+protobuf==3.15.0
 ptyprocess==0.6.0
 pycocotools==2.0.1
 Pygments==2.6.1