diff --git a/WORKSPACE b/WORKSPACE
index 2ccde84..d856cc6 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -4,11 +4,11 @@
 
 http_archive(
     name = "io_bazel_rules_go",
+    sha256 = "d1ffd055969c8f8d431e2d439813e42326961d0942bdf734d2c95dc30c369566",
     urls = [
-        "https://storage.googleapis.com/bazel-mirror/github.com/bazelbuild/rules_go/releases/download/0.18.6/rules_go-0.18.6.tar.gz",
-        "https://github.com/bazelbuild/rules_go/releases/download/0.18.6/rules_go-0.18.6.tar.gz",
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.24.5/rules_go-v0.24.5.tar.gz",
+        "https://github.com/bazelbuild/rules_go/releases/download/v0.24.5/rules_go-v0.24.5.tar.gz",
     ],
-    sha256 = "f04d2373bcaf8aa09bccb08a98a57e721306c8f6043a2a0ee610fd6853dcde3d",
 )
 
 load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")
@@ -16,3 +16,36 @@
 go_rules_dependencies()
 
 go_register_toolchains()
+
+##### Protobuf
+_PROTOBUF_VERSION = "3.6.1"
+
+http_archive(
+    name = "com_google_protobuf",
+    patch_args = ["-p1"],
+    patches = [
+        "//bazel:protobuf_deps_3_6_1.patch",
+    ],
+    strip_prefix = "protobuf-" + _PROTOBUF_VERSION,
+    urls = [
+        "https://github.com/protocolbuffers/protobuf/archive/v" + _PROTOBUF_VERSION + ".tar.gz",
+    ],
+)
+
+##### GRPC
+_GRPC_VERSION = "1.15.1"
+
+http_archive(
+    name = "com_github_grpc_grpc",
+    patch_args = ["-p1"],
+    patches = [
+        "//bazel:grpc_deps_1_15_1.patch",
+        "//bazel:grpc_deps_1_15_1_02.patch",
+    ],
+    strip_prefix = "grpc-" + _GRPC_VERSION,
+    urls = ["https://github.com/grpc/grpc/archive/v" + _GRPC_VERSION + ".tar.gz"],
+)
+
+load("@com_github_grpc_grpc//bazel:grpc_deps.bzl", "grpc_deps")
+
+grpc_deps()