WORKSPACE: bump go
diff --git a/WORKSPACE b/WORKSPACE
index 9f7f950..11ce1b8 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -27,11 +27,11 @@
 
 http_archive(
     name = "io_bazel_rules_go",
-    url = "https://github.com/bazelbuild/rules_go/releases/download/0.16.5/rules_go-0.16.5.tar.gz",
-    sha256 = "7be7dc01f1e0afdba6c8eb2b43d2fa01c743be1b9273ab1eaf6c233df078d705",
+    urls = ["https://github.com/bazelbuild/rules_go/releases/download/0.18.1/rules_go-0.18.1.tar.gz"],
+    sha256 = "77dfd303492f2634de7a660445ee2d3de2960cbd52f97d8c0dffa9362d3ddef9",
 )
 
-load("@io_bazel_rules_go//go:def.bzl", "go_rules_dependencies", "go_register_toolchains")
+load("@io_bazel_rules_go//go:deps.bzl", "go_rules_dependencies", "go_register_toolchains")
 
 go_rules_dependencies()