diff --git a/go.mod b/go.mod
index aa0ea64ad4f..748d9228bdf 100644
--- a/go.mod
+++ b/go.mod
@@ -21,7 +21,7 @@ require (
 	github.com/stretchr/testify v1.11.1
 	go.etcd.io/etcd/api/v3 v3.6.5
 	go.etcd.io/etcd/client/v3 v3.6.5
-	go.gazette.dev/core v0.102.0
+	go.gazette.dev/core v0.103.0
 	golang.org/x/net v0.44.0
 	google.golang.org/api v0.251.0
 	google.golang.org/grpc v1.76.0
diff --git a/go.sum b/go.sum
index 441cfb8f467..02db5e80b66 100644
--- a/go.sum
+++ b/go.sum
@@ -280,6 +280,8 @@ go.etcd.io/etcd/client/v3 v3.6.5 h1:yRwZNFBx/35VKHTcLDeO7XVLbCBFbPi+XV4OC3QJf2U=
 go.etcd.io/etcd/client/v3 v3.6.5/go.mod h1:ZqwG/7TAFZ0BJ0jXRPoJjKQJtbFo/9NIY8uoFFKcCyo=
 go.gazette.dev/core v0.102.0 h1:S1FFQn4Ws4qThrnwQhZ75jghg++Tfev++fPdq6PVlGw=
 go.gazette.dev/core v0.102.0/go.mod h1:4qMw9JDecqIx6EijHy6ndbueTYeglm6LW4qKxEUOZ8M=
+go.gazette.dev/core v0.103.0 h1:VkmnsWBbRp8Irwg3RHZ2IlC7bxlK+WQhzODo2w8pLZs=
+go.gazette.dev/core v0.103.0/go.mod h1:4qMw9JDecqIx6EijHy6ndbueTYeglm6LW4qKxEUOZ8M=
 go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
 go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
 go.opentelemetry.io/contrib/detectors/gcp v1.38.0 h1:ZoYbqX7OaA/TAikspPl3ozPI6iY6LiIY9I8cUfm+pJs=