diff --git a/Gopkg.lock b/Gopkg.lock
index 92d9623001..748293bd26 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -2,9 +2,10 @@
 
 
 [[projects]]
-  digest = "1:f28b5363f59b4c568f37ebaecf1d739d0dc5818f57b07f9bda776367ffe046fb"
+  digest = "1:2f8be25abd6bdd80bf1ae9217643f33cfd893320f20ffe8ec31eb53b40475497"
   name = "cloud.google.com/go"
   packages = [
+    ".",
     "compute/metadata",
     "iam",
     "internal",
@@ -14,8 +15,16 @@
     "storage",
   ]
   pruneopts = "UT"
-  revision = "28a4bc8c44b3acbcc482cff0cdf7de29a4688b61"
-  version = "v0.35.1"
+  revision = "cfe8f6d1fe6976d03af790d7a8b9bf6aa73287bd"
+  version = "v0.47.0"
+
+[[projects]]
+  digest = "1:9f3b30d9f8e0d7040f729b82dcbc8f0dead820a133b3147ce355fc451f32d761"
+  name = "github.com/BurntSushi/toml"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "3012a1dbe2e4bd1391d42b32f0577cb7bbc7f005"
+  version = "v0.3.1"
 
 [[projects]]
   digest = "1:90afd0cfdffcc3df7855160ee2954cbca286e23c4eb9cb3d075536c9e4e1b04f"
@@ -139,11 +148,16 @@
   version = "v1.0.1"
 
 [[projects]]
-  digest = "1:64c2b533ffd17023738c534548ab2455d7f519bc15ed4225145425ed2222448b"
+  digest = "1:835c6b6a0c663019e88ea84e84867377b0f259dd6b620232533a680ec3e1dce4"
   name = "github.com/golang/protobuf"
   packages = [
     "proto",
+    "protoc-gen-go",
     "protoc-gen-go/descriptor",
+    "protoc-gen-go/generator",
+    "protoc-gen-go/generator/internal/remap",
+    "protoc-gen-go/grpc",
+    "protoc-gen-go/plugin",
     "ptypes",
     "ptypes/any",
     "ptypes/duration",
@@ -299,6 +313,18 @@
   pruneopts = "UT"
   revision = "c2b33e84"
 
+[[projects]]
+  digest = "1:076c531484852c227471112d49465873aaad47e5ad6e1aec3a5b092a436117ef"
+  name = "github.com/jstemmer/go-junit-report"
+  packages = [
+    ".",
+    "formatter",
+    "parser",
+  ]
+  pruneopts = "UT"
+  revision = "cc1f095d5cc5eca2844f5c5ea7bb37f6b9bf6cac"
+  version = "v0.9.1"
+
 [[projects]]
   digest = "1:c658e84ad3916da105a761660dcaeb01e63416c8ec7bc62256a9b411a05fcd67"
   name = "github.com/mattn/go-colorable"
@@ -459,6 +485,39 @@
   pruneopts = "UT"
   revision = "5c40567a22f818bd14a1ea7245dad9f8ef0691aa"
 
+[[projects]]
+  branch = "master"
+  digest = "1:b1444bc98b5838c3116ed23e231fee4fa8509f975abd96e5d9e67e572dd01604"
+  name = "golang.org/x/exp"
+  packages = [
+    "apidiff",
+    "cmd/apidiff",
+  ]
+  pruneopts = "UT"
+  revision = "f17229e696bd4e065144fd6ae1313e41515abbdc"
+
+[[projects]]
+  branch = "master"
+  digest = "1:802fc3c45ff4507b6e4a5c0c5ea55836242aeac3b8eddfe31d5d80a3cac50731"
+  name = "golang.org/x/lint"
+  packages = [
+    ".",
+    "golint",
+  ]
+  pruneopts = "UT"
+  revision = "910be7a94367618fd0fd25eaabbee4fdc0ac7092"
+
+[[projects]]
+  digest = "1:467bb8fb8fa786448b8d486cd0bb7c1a5577dcd7310441aa02a20110cd9f727d"
+  name = "golang.org/x/mod"
+  packages = [
+    "module",
+    "semver",
+  ]
+  pruneopts = "UT"
+  revision = "ed3ec21bb8e252814c380df79a80f366440ddb2d"
+  version = "v0.2.0"
+
 [[projects]]
   branch = "master"
   digest = "1:2f357867bf425774d35beca5be718402a4488b8b23b1563ce8c5bb91d09285a7"
@@ -526,6 +585,42 @@
   revision = "342b2e1fbaa52c93f31447ad2c6abc048c63e475"
   version = "v0.3.2"
 
+[[projects]]
+  branch = "master"
+  digest = "1:6d7dcadd23e678d4da5f4842121fdafa82548218cc43b1125362b8d778f4dd54"
+  name = "golang.org/x/tools"
+  packages = [
+    "cmd/goimports",
+    "go/analysis",
+    "go/analysis/passes/inspect",
+    "go/ast/astutil",
+    "go/ast/inspector",
+    "go/buildutil",
+    "go/gcexportdata",
+    "go/internal/gcimporter",
+    "go/internal/packagesdriver",
+    "go/packages",
+    "go/types/objectpath",
+    "go/types/typeutil",
+    "internal/fastwalk",
+    "internal/gopathwalk",
+    "internal/imports",
+    "internal/packagesinternal",
+  ]
+  pruneopts = "UT"
+  revision = "49b8ac185c84c5092be0953fb92b7660db9b8162"
+
+[[projects]]
+  branch = "master"
+  digest = "1:918a46e4a2fb83df33f668f5a6bd51b2996775d073fce1800d3ec01b0a5ddd2b"
+  name = "golang.org/x/xerrors"
+  packages = [
+    ".",
+    "internal",
+  ]
+  pruneopts = "UT"
+  revision = "9bdfabe68543c54f90421aeb9a60ef8061b5b544"
+
 [[projects]]
   branch = "master"
   digest = "1:a7e4acda410127f8e14d451bfb86bb843eec1a991c5e80f88926fe619296bed1"
@@ -619,6 +714,40 @@
   revision = "501c41df7f472c740d0674ff27122f3f48c80ce7"
   version = "v1.21.1"
 
+[[projects]]
+  digest = "1:131158a88aad1f94854d0aa21a64af2802d0a470fb0f01cb33c04fafd2047111"
+  name = "honnef.co/go/tools"
+  packages = [
+    "arg",
+    "cmd/staticcheck",
+    "config",
+    "deprecated",
+    "facts",
+    "functions",
+    "go/types/typeutil",
+    "internal/cache",
+    "internal/passes/buildssa",
+    "internal/renameio",
+    "internal/sharedcheck",
+    "lint",
+    "lint/lintdsl",
+    "lint/lintutil",
+    "lint/lintutil/format",
+    "loader",
+    "printf",
+    "simple",
+    "ssa",
+    "ssautil",
+    "staticcheck",
+    "staticcheck/vrp",
+    "stylecheck",
+    "unused",
+    "version",
+  ]
+  pruneopts = "UT"
+  revision = "afd67930eec2a9ed3e9b19f684d17a062285f16a"
+  version = "2019.2.3"
+
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
index f7853f34e9..e76662a398 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -31,7 +31,7 @@
 
 [[constraint]]
   name = "cloud.google.com/go"
-  version = "0.35.1"
+  version = "0.47.0"
 
 [[constraint]]
   branch = "master"