diff --git a/RELEASE.md b/RELEASE.md
index 150525f1b7..e71076bed4 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -1,5 +1,9 @@
 # Unreleased
 
+## Breaking Changes
+
+*   Updated `com_github_grpc_grpc` to version `1.50.0`.
+
 # Release 0.78.0
 
 ## Major Features and Improvements
diff --git a/WORKSPACE b/WORKSPACE
index 6ea72f28ff..37270a7f1d 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -17,6 +17,12 @@ git_repository(
     tag = "1.3.0",
 )
 
+git_repository(
+    name = "com_github_grpc_grpc",
+    remote = "https://github.com/grpc/grpc.git",
+    tag = "v1.50.0",
+)
+
 git_repository(
     name = "com_google_benchmark",
     remote = "https://github.com/google/benchmark.git",
@@ -119,7 +125,7 @@ git_repository(
 # Inlined transitive dependencies, grouped by direct dependency.
 #
 
-# Required by pybind11_abseil and pybind11_protobuf
+# Required by pybind11_abseil and pybind11_protobuf.
 new_git_repository(
     name = "pybind11",
     build_file = "@pybind11_bazel//:pybind11.BUILD",
@@ -127,6 +133,14 @@ new_git_repository(
     tag = "v2.9.2",
 )
 
+# Required by com_github_grpc_grpc. This commit is determined by
+# https://github.com/grpc/grpc/blob/v1.50.0/bazel/grpc_deps.bzl#L344.
+git_repository(
+    name = "upb",
+    remote = "https://github.com/protocolbuffers/upb.git",
+    commit = "e4635f223e7d36dfbea3b722a4ca4807a7e882e2",
+)
+
 #
 # Transitive dependencies, grouped by direct dependency.
 #
@@ -151,19 +165,8 @@ load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
 
 protobuf_deps()
 
-git_repository(
-    name = "com_github_grpc_grpc",
-    remote = "https://github.com/grpc/grpc.git",
-    tag = "v1.59.1",
-)
-
+# Unable to load the `grpc_extra_deps` from gRPC because they conflict with the
+# dependencies required by TensorFlow.
 load("@com_github_grpc_grpc//bazel:grpc_deps.bzl", "grpc_deps")
 
 grpc_deps()
-
-# TODO: b/260598663 - Temporarily disable the direct dependency on
-# `grpc_extra_deps`, for now we pick this dependency up from the TensorFlow
-# workspace.
-# load("@com_github_grpc_grpc//bazel:grpc_extra_deps.bzl", "grpc_extra_deps")
-#
-# grpc_extra_deps()
diff --git a/tensorflow_federated/cc/core/impl/executors/BUILD b/tensorflow_federated/cc/core/impl/executors/BUILD
index d37c515ada..9e2d450622 100644
--- a/tensorflow_federated/cc/core/impl/executors/BUILD
+++ b/tensorflow_federated/cc/core/impl/executors/BUILD
@@ -674,6 +674,7 @@ cc_library(
         "//tensorflow_federated/proto/v0:executor_cc_grpc_proto",
         "//tensorflow_federated/proto/v0:executor_cc_proto",
         "@com_github_grpc_grpc//:grpc++",
+        "@com_github_grpc_grpc//:grpc_security_base",
         "@com_google_absl//absl/strings",
         "@com_google_googletest//:gtest",
     ],