diff --git a/go.mod b/go.mod
index d3875e1a5cfcbe2de8178333783aa2841ee73853..f74ccc7cd4e42b6991941fa3c11d7cbe47826f9b 100644
--- a/go.mod
+++ b/go.mod
@@ -23,7 +23,7 @@ require (
 	github.com/prometheus/client_golang v1.20.3
 	github.com/russross/blackfriday/v2 v2.1.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.34.0
-	go.opentelemetry.io/contrib/propagators/b3 v1.9.0
+	go.opentelemetry.io/contrib/propagators/b3 v1.31.0
 	go.opentelemetry.io/otel v1.10.0
 	go.opentelemetry.io/otel/exporters/zipkin v1.9.0
 	go.opentelemetry.io/otel/sdk v1.10.0