diff --git a/requirements.txt b/requirements.txt
index cce99c6..60bd626 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -168,7 +168,7 @@ google-crc32c==1.7.0
 google-resumable-media==2.7.2
 googleapis-common-protos==1.59.1
 proto-plus==1.26.0
-protobuf==4.25.3
+protobuf==5.29.6
 
 # OpenTelemetry
 opentelemetry-api==1.28.0