diff --git a/go.mod b/go.mod
index 8624a75c4..f5377d5f3 100644
--- a/go.mod
+++ b/go.mod
@@ -103,7 +103,7 @@ require (
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.18.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.18.0 // indirect
 	go.opentelemetry.io/otel/metric v1.21.0 // indirect
-	go.opentelemetry.io/otel/sdk v1.18.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.21.0 // indirect
 	go.opentelemetry.io/otel/trace v1.21.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.0.0 // indirect
 	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
diff --git a/go.sum b/go.sum
index ef16d9641..0c033f918 100644
--- a/go.sum
+++ b/go.sum
@@ -843,8 +843,8 @@ go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.18.0 h1:yE32a
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.18.0/go.mod h1:G17FHPDLt74bCI7tJ4CMitEk4BXTYG4FW6XUpkPBXa4=
 go.opentelemetry.io/otel/metric v1.21.0 h1:tlYWfeo+Bocx5kLEloTjbcDwBuELRrIFxwdQ36PlJu4=
 go.opentelemetry.io/otel/metric v1.21.0/go.mod h1:o1p3CA8nNHW8j5yuQLdc1eeqEaPfzug24uvsyIEJRWM=
-go.opentelemetry.io/otel/sdk v1.18.0 h1:e3bAB0wB3MljH38sHzpV/qWrOTCFrdZF2ct9F8rBkcY=
-go.opentelemetry.io/otel/sdk v1.18.0/go.mod h1:1RCygWV7plY2KmdskZEDDBs4tJeHG92MdHZIluiYs/M=
+go.opentelemetry.io/otel/sdk v1.21.0 h1:FTt8qirL1EysG6sTQRZ5TokkU8d0ugCj8htOgThZXQ8=
+go.opentelemetry.io/otel/sdk v1.21.0/go.mod h1:Nna6Yv7PWTdgJHVRD9hIYywQBRx7pbox6nwBnZIxl/E=
 go.opentelemetry.io/otel/trace v1.21.0 h1:WD9i5gzvoUPuXIXH24ZNBudiarZDKuekPqi/E8fpfLc=
 go.opentelemetry.io/otel/trace v1.21.0/go.mod h1:LGbsEB0f9LGjN+OZaQQ26sohbOmiMR+BaslueVtS/qQ=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=