diff --git a/BUILD b/BUILD
index 001dcb9..94f9934 100644
--- a/BUILD
+++ b/BUILD
@@ -1,4 +1,14 @@
-package(default_visibility = ["//visibility:public"])
+load("//tools/build_defs/license:license.bzl", "license")
+
+package(
+    default_applicable_licenses = ["//third_party/bazel_rules/rules_cc:license"],
+    default_visibility = ["//visibility:public"],
+)
+
+license(
+    name = "license",
+    package_name = "rules_cc",
+)
 
 licenses(["notice"])
 
diff --git a/WORKSPACE b/WORKSPACE
index 81d6d58..fd07df7 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -4,10 +4,10 @@
 
 http_archive(
     name = "bazel_skylib",
-    sha256 = "74d544d96f4a5bb630d465ca8bbcfe231e3594e5aae57e1edbf17a6eb3ca2506",
+    sha256 = "f24ab666394232f834f74d19e2ff142b0af17466ea0c69a3f4c276ee75f6efce",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.3.0/bazel-skylib-1.3.0.tar.gz",
-        "https://github.com/bazelbuild/bazel-skylib/releases/download/1.3.0/bazel-skylib-1.3.0.tar.gz",
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.4.0/bazel-skylib-1.4.0.tar.gz",
+        "https://github.com/bazelbuild/bazel-skylib/releases/download/1.4.0/bazel-skylib-1.4.0.tar.gz",
     ],
 )
 
@@ -67,11 +67,11 @@
 
 http_archive(
     name = "rules_proto",
-    sha256 = "c4ebe86f6b8d13ca5a10fdff4008d24788b3c6dd17e141a6f8ac381ff40c4585",
-    strip_prefix = "rules_proto-b5e5fc85f70cf6bbef66c69b679c86168ad1bea6",
+    sha256 = "c9cc7f7be05e50ecd64f2b0dc2b9fd6eeb182c9cc55daf87014d605c31548818",
+    strip_prefix = "rules_proto-3f1ab99b718e3e7dd86ebdc49c580aa6a126b1cd",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/rules_proto/archive/b5e5fc85f70cf6bbef66c69b679c86168ad1bea6.tar.gz",
-        "https://github.com/bazelbuild/rules_proto/archive/b5e5fc85f70cf6bbef66c69b679c86168ad1bea6.tar.gz",
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_proto/archive/3f1ab99b718e3e7dd86ebdc49c580aa6a126b1cd.tar.gz",
+        "https://github.com/bazelbuild/rules_proto/archive/3f1ab99b718e3e7dd86ebdc49c580aa6a126b1cd.tar.gz",
     ],
 )