diff --git a/WORKSPACE b/WORKSPACE
index e06cf62..7a279a5 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -1,18 +1,18 @@
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
 # proto_library, cc_proto_library, and java_proto_library rules implicitly
 # depend on @com_google_protobuf for protoc and proto runtimes.
 # This statement defines the @com_google_protobuf repo.
 http_archive(
     name = "com_google_protobuf",
-    sha256 = "cef7f1b5a7c5fba672bec2a319246e8feba471f04dcebfe362d55930ee7c1c30",
-    strip_prefix = "protobuf-3.5.0",
-    urls = ["https://github.com/google/protobuf/archive/v3.5.0.zip"],
-)
+    strip_prefix = "protobuf-3.6.1.3",
+    urls = ["https://github.com/protocolbuffers/protobuf/archive/v3.6.1.3.tar.gz"],
+    )
 
 # java_lite_proto_library rules implicitly depend on @com_google_protobuf_javalite//:javalite_toolchain,
 # which is the JavaLite proto runtime (base classes and common utilities).
 http_archive(
     name = "com_google_protobuf_javalite",
-    sha256 = "d8a2fed3708781196f92e1e7e7e713cf66804bd2944894401057214aff4f468e",
-    strip_prefix = "protobuf-5e8916e881c573c5d83980197a6f783c132d4276",
-    urls = ["https://github.com/google/protobuf/archive/5e8916e881c573c5d83980197a6f783c132d4276.zip"],
-)
+    strip_prefix = "protobuf-javalite",
+    urls = ["https://github.com/google/protobuf/archive/javalite.zip"],
+    )