diff --git a/Traffic-Sign-Detection/requirements.txt b/Traffic-Sign-Detection/requirements.txt
index 464e78b6bf..78067c2a41 100644
--- a/Traffic-Sign-Detection/requirements.txt
+++ b/Traffic-Sign-Detection/requirements.txt
@@ -71,7 +71,7 @@ Pillow==9.0.1
 pooch==1.3.0
 prometheus-client==0.9.0
 prompt-toolkit==3.0.10
-protobuf==3.15.0
+protobuf==5.29.6
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycparser==2.20