diff --git a/Gopkg.lock b/Gopkg.lock
index 830482b6..b629b1f1 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -66,14 +66,6 @@
   pruneopts = "UT"
   revision = "6a90982ecee230ff6cba02d5bd386acc030be9d3"
 
-[[projects]]
-  digest = "1:2cd7915ab26ede7d95b8749e6b1f933f1c6d5398030684e6505940a10f31cfda"
-  name = "github.com/ghodss/yaml"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "0ca9ea5df5451ffdf184b4428c902747c2c11cd7"
-  version = "v1.0.0"
-
 [[projects]]
   branch = "master"
   digest = "1:81fda4d18a16651bf92245ce5d6178cdd99f918db30ae9794732655f0686e895"
@@ -90,17 +82,6 @@
   revision = "72cd26f257d44c1114970e19afddcd812016007e"
   version = "v1.4.1"
 
-[[projects]]
-  digest = "1:b402bb9a24d108a9405a6f34675091b036c8b056aac843bf6ef2389a65c5cf48"
-  name = "github.com/gogo/protobuf"
-  packages = [
-    "proto",
-    "sortkeys",
-  ]
-  pruneopts = "UT"
-  revision = "4cbf7e384e768b4e01799441fdf2a706a5635ae7"
-  version = "v1.2.0"
-
 [[projects]]
   branch = "travis-1.9"
   digest = "1:e8f5d9c09a7209c740e769713376abda388c41b777ba8e9ed52767e21acf379f"
@@ -113,27 +94,13 @@
   revision = "883fe33ffc4344bad1ecd881f61afd5ec5d80e0a"
 
 [[projects]]
-  digest = "1:4c0989ca0bcd10799064318923b9bc2db6b4d6338dd75f3f2d86c3511aaaf5cf"
+  digest = "1:97df918963298c287643883209a2c3f642e6593379f97ab400c2a2e219ab647d"
   name = "github.com/golang/protobuf"
-  packages = [
-    "proto",
-    "ptypes",
-    "ptypes/any",
-    "ptypes/duration",
-    "ptypes/timestamp",
-  ]
+  packages = ["proto"]
   pruneopts = "UT"
   revision = "aa810b61a9c79d51363740d207bb46cf8e620ed5"
   version = "v1.2.0"
 
-[[projects]]
-  branch = "master"
-  digest = "1:3ee90c0d94da31b442dde97c99635aaafec68d0b8a3c12ee2075c6bdabeec6bb"
-  name = "github.com/google/gofuzz"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "24818f796faf91cd76ec7bddd72458fbced7a6c1"
-
 [[projects]]
   branch = "master"
   digest = "1:750e747d0aad97b79f4a4e00034bae415c2ea793fd9e61438d966ee9c79579bf"
@@ -150,14 +117,6 @@
   pruneopts = "UT"
   revision = "1003c8bd00dc2869cb5ca5282e6ce33834fed514"
 
-[[projects]]
-  digest = "1:3e551bbb3a7c0ab2a2bf4660e7fcad16db089fdcfbb44b0199e62838038623ea"
-  name = "github.com/json-iterator/go"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "1624edc4454b8682399def8740d46db5e4362ba4"
-  version = "v1.1.5"
-
 [[projects]]
   branch = "master"
   digest = "1:e51f40f0c19b39c1825eadd07d5c0a98a2ad5942b166d9fc4f54750ce9a04810"
@@ -235,22 +194,6 @@
   pruneopts = "UT"
   revision = "2e7d06bc7ada2979f17ccf8ebf486dba23b84fc7"
 
-[[projects]]
-  digest = "1:33422d238f147d247752996a26574ac48dcf472976eda7f5134015f06bf16563"
-  name = "github.com/modern-go/concurrent"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "bacd9c7ef1dd9b15be4a9909b8ac7a4e313eec94"
-  version = "1.0.3"
-
-[[projects]]
-  digest = "1:e32bdbdb7c377a07a9a46378290059822efdce5c8d96fe71940d87cb4f918855"
-  name = "github.com/modern-go/reflect2"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "4b7aa43c6742a2c18fdef89dd197aaae7dac7ccd"
-  version = "1.0.1"
-
 [[projects]]
   digest = "1:266d082179f3a29a4bdcf1dcc49d4a304f5c7107e65bd22d1fecacf45f1ac348"
   name = "github.com/newrelic/go-agent"
@@ -493,54 +436,6 @@
   revision = "54a98f90d1c46b7731eb8fb305d2a321c30ef610"
   version = "v1.5.0"
 
-[[projects]]
-  branch = "master"
-  digest = "1:077c1c599507b3b3e9156d17d36e1e61928ee9b53a5b420f10f28ebd4a0b275c"
-  name = "google.golang.org/genproto"
-  packages = ["googleapis/rpc/status"]
-  pruneopts = "UT"
-  revision = "4b09977fb92221987e99d190c8f88f2c92727a29"
-
-[[projects]]
-  digest = "1:9ab5a33d8cb5c120602a34d2e985ce17956a4e8c2edce7e6961568f95e40c09a"
-  name = "google.golang.org/grpc"
-  packages = [
-    ".",
-    "balancer",
-    "balancer/base",
-    "balancer/roundrobin",
-    "binarylog/grpc_binarylog_v1",
-    "codes",
-    "connectivity",
-    "credentials",
-    "credentials/internal",
-    "encoding",
-    "encoding/proto",
-    "grpclog",
-    "internal",
-    "internal/backoff",
-    "internal/binarylog",
-    "internal/channelz",
-    "internal/envconfig",
-    "internal/grpcrand",
-    "internal/grpcsync",
-    "internal/syscall",
-    "internal/transport",
-    "keepalive",
-    "metadata",
-    "naming",
-    "peer",
-    "resolver",
-    "resolver/dns",
-    "resolver/passthrough",
-    "stats",
-    "status",
-    "tap",
-  ]
-  pruneopts = "UT"
-  revision = "a02b0774206b209466313a0b525d2c738fe407eb"
-  version = "v1.18.0"
-
 [[projects]]
   digest = "1:39efb07a0d773dc09785b237ada4e10b5f28646eb6505d97bc18f8d2ff439362"
   name = "gopkg.in/alecthomas/kingpin.v3-unstable"
@@ -548,14 +443,6 @@
   pruneopts = "UT"
   revision = "63abe20a23e29e80bbef8089bd3dee3ac25e5306"
 
-[[projects]]
-  digest = "1:2d1fbdc6777e5408cabeb02bf336305e724b925ff4546ded0fa8715a7267922a"
-  name = "gopkg.in/inf.v0"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "d2d2541c53f18d2a059457998ce2876cc8e67cbf"
-  version = "v0.9.1"
-
 [[projects]]
   digest = "1:9593bab40e981b1f90b7e07faeab0d09b75fe338880d08880f986a9d3283c53f"
   name = "gopkg.in/square/go-jose.v2"
@@ -577,82 +464,14 @@
   revision = "5420a8b6744d3b0345ab293f6fcba19c978f1183"
   version = "v2.2.1"
 
-[[projects]]
-  branch = "master"
-  digest = "1:767b6c0b2c1d9487ee50cb8df1d0fdebf06ac0b19b723f6489d388e7b47c962d"
-  name = "k8s.io/api"
-  packages = [
-    "admission/v1beta1",
-    "authentication/v1",
-    "core/v1",
-  ]
-  pruneopts = "UT"
-  revision = "de494049e22a9ccf748c5bbda7492f42f344d0cd"
-
-[[projects]]
-  branch = "master"
-  digest = "1:5eb353533eaebdfec2392210ab218a389965ba5d4dc02b4aef87b9549e5d0f84"
-  name = "k8s.io/apimachinery"
-  packages = [
-    "pkg/api/resource",
-    "pkg/apis/meta/v1",
-    "pkg/apis/meta/v1/unstructured",
-    "pkg/conversion",
-    "pkg/conversion/queryparams",
-    "pkg/fields",
-    "pkg/labels",
-    "pkg/runtime",
-    "pkg/runtime/schema",
-    "pkg/runtime/serializer",
-    "pkg/runtime/serializer/json",
-    "pkg/runtime/serializer/protobuf",
-    "pkg/runtime/serializer/recognizer",
-    "pkg/runtime/serializer/versioning",
-    "pkg/selection",
-    "pkg/types",
-    "pkg/util/errors",
-    "pkg/util/framer",
-    "pkg/util/intstr",
-    "pkg/util/json",
-    "pkg/util/naming",
-    "pkg/util/net",
-    "pkg/util/runtime",
-    "pkg/util/sets",
-    "pkg/util/validation",
-    "pkg/util/validation/field",
-    "pkg/util/yaml",
-    "pkg/watch",
-    "third_party/forked/golang/reflect",
-  ]
-  pruneopts = "UT"
-  revision = "4b3b852955ebe47857fcf134b531b23dd8f3e793"
-
-[[projects]]
-  digest = "1:72fd56341405f53c745377e0ebc4abeff87f1a048e0eea6568a20212650f5a82"
-  name = "k8s.io/klog"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "71442cd4037d612096940ceb0f3fec3f7fff66e0"
-  version = "v0.2.0"
-
-[[projects]]
-  digest = "1:7719608fe0b52a4ece56c2dde37bedd95b938677d1ab0f84b8a7852e4c59f849"
-  name = "sigs.k8s.io/yaml"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "fd68e9863619f6ec2fdd8625fe1f02e7c877e480"
-  version = "v1.1.0"
-
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
   input-imports = [
     "github.com/alecthomas/gometalinter",
     "github.com/client9/misspell/cmd/misspell",
-    "github.com/ghodss/yaml",
     "github.com/go-chi/chi",
     "github.com/golang/lint/golint",
-    "github.com/golang/protobuf/proto",
     "github.com/gordonklaus/ineffassign",
     "github.com/newrelic/go-agent",
     "github.com/pkg/errors",
@@ -675,18 +494,9 @@
     "github.com/tsenart/deadcode",
     "github.com/urfave/cli",
     "golang.org/x/crypto/ocsp",
-    "golang.org/x/net/context",
     "golang.org/x/net/http2",
-    "google.golang.org/grpc",
-    "google.golang.org/grpc/credentials",
-    "google.golang.org/grpc/peer",
     "gopkg.in/square/go-jose.v2",
     "gopkg.in/square/go-jose.v2/jwt",
-    "k8s.io/api/admission/v1beta1",
-    "k8s.io/api/core/v1",
-    "k8s.io/apimachinery/pkg/apis/meta/v1",
-    "k8s.io/apimachinery/pkg/runtime",
-    "k8s.io/apimachinery/pkg/runtime/serializer",
   ]
   solver-name = "gps-cdcl"
   solver-version = 1
diff --git a/authority/provisioner/aws_test.go b/authority/provisioner/aws_test.go
index ce1320ab..41793848 100644
--- a/authority/provisioner/aws_test.go
+++ b/authority/provisioner/aws_test.go
@@ -255,6 +255,7 @@ func TestAWS_AuthorizeSign(t *testing.T) {
 	t2PrivateIP, err := p2.GetIdentityToken("127.0.0.1", "https://ca.smallstep.com")
 	assert.FatalError(t, err)
 	t2Hostname, err := p2.GetIdentityToken("ip-127-0-0-1.us-west-1.compute.internal", "https://ca.smallstep.com")
+	assert.FatalError(t, err)
 
 	block, _ := pem.Decode([]byte(awsTestKey))
 	if block == nil || block.Type != "RSA PRIVATE KEY" {