diff --git a/setup/WORKSPACE.bazel b/setup/WORKSPACE.bazel
index 53f79a2..50b7998 100644
--- a/setup/WORKSPACE.bazel
+++ b/setup/WORKSPACE.bazel
@@ -19,9 +19,9 @@ workspace(name = "hw")
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 http_archive(
     name = "google_cloud_cpp",
-    sha256 = "371d01b03c7e2604d671b8fa1c86710abe3b524a78bc2705a6bb4de715696755",
-    strip_prefix = "google-cloud-cpp-2.14.0",
-    url = "https://github.com/googleapis/google-cloud-cpp/archive/v2.14.0.tar.gz",
+    sha256 = "f7e22a6078c834d95dc340b97f628bc148847fd0fe91c6618a261434cdd0bbda",
+    strip_prefix = "google-cloud-cpp-2.15.0",
+    url = "https://github.com/googleapis/google-cloud-cpp/archive/v2.15.0.tar.gz",
 )
 # [END cpp_setup_bazel_download]