diff --git a/MODULE.bazel b/MODULE.bazel
index 20b8071f69..ffe59e71e0 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -11,7 +11,7 @@ module(
 bazel_dep(name = "abseil-cpp", version = "20240116.1", repo_name = "com_google_absl")
 bazel_dep(name = "bazel_skylib", version = "1.9.0")
 bazel_dep(name = "curl", version = "8.11.0.bcr.4")
-bazel_dep(name = "grpc", version = "1.66.0.bcr.2", repo_name = "com_github_grpc_grpc")
+bazel_dep(name = "grpc", version = "1.78.0", repo_name = "com_github_grpc_grpc")
 bazel_dep(name = "nlohmann_json", version = "3.12.0", repo_name = "github_nlohmann_json")
 bazel_dep(name = "opentelemetry-proto", version = "1.8.0", repo_name = "com_github_opentelemetry_proto")
 bazel_dep(name = "opentracing-cpp", version = "1.6.0", repo_name = "com_github_opentracing")