diff --git a/go.mod b/go.mod
index 0f59c17..8a378a3 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.15.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.37.0
-	go.opentelemetry.io/contrib/propagators/b3 v1.12.0
+	go.opentelemetry.io/contrib/propagators/b3 v1.29.0
 	go.opentelemetry.io/otel v1.11.2
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.11.2
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.11.2