diff --git a/go.mod b/go.mod
index 98430bb..14d411b 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/prometheus/prometheus v0.302.1
 	github.com/stretchr/testify v1.10.0
 	go.opentelemetry.io/otel v1.35.0
-	go.opentelemetry.io/otel/sdk v1.35.0
+	go.opentelemetry.io/otel/sdk v1.40.0
 	go.opentelemetry.io/otel/sdk/metric v1.35.0
 )