diff --git a/go.mod b/go.mod
index 6531ca1..6c88240 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	go.opentelemetry.io/otel/metric v1.42.0
 	go.opentelemetry.io/otel/trace v1.42.0
 	golang.org/x/exp v0.0.0-20251125195548-87e1e737ad39
-	golang.org/x/sync v0.19.0
+	golang.org/x/sync v0.20.0
 	google.golang.org/grpc v1.79.2
 	google.golang.org/protobuf v1.36.11
 	pgregory.net/rapid v1.2.0
diff --git a/go.sum b/go.sum
index 6cdaedf..4e0b2a4 100644
--- a/go.sum
+++ b/go.sum
@@ -45,8 +45,8 @@ golang.org/x/exp v0.0.0-20251125195548-87e1e737ad39 h1:DHNhtq3sNNzrvduZZIiFyXWOL
 golang.org/x/exp v0.0.0-20251125195548-87e1e737ad39/go.mod h1:46edojNIoXTNOhySWIWdix628clX9ODXwPsQuG6hsK0=
 golang.org/x/net v0.48.0 h1:zyQRTTrjc33Lhh0fBgT/H3oZq9WuvRR5gPC70xpDiQU=
 golang.org/x/net v0.48.0/go.mod h1:+ndRgGjkh8FGtu1w1FGbEC31if4VrNVMuKTgcAAnQRY=
-golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
-golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
+golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
+golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
 golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/text v0.32.0 h1:ZD01bjUt1FQ9WJ0ClOL5vxgxOI/sVCNgX1YtKwcY0mU=