Update the dependency

Gopkg.lock

@@ -10,26 +10,31 @@
 [[projects]]
   name = "github.com/dgrijalva/jwt-go"
   packages = ["."]
-  revision = "d2709f9f1f31ebcda9651b03077758c1f3a0018c"
-  version = "v3.0.0"
+  revision = "dbeaa9332f19a944acb5736b4456cfcc02140e29"
+  version = "v3.1.0"
 
 [[projects]]
   name = "github.com/labstack/gommon"
-  packages = ["bytes","color","log","random"]
-  revision = "1121fd3e243c202482226a7afe4dcd07ffc4139a"
-  version = "v0.2.1"
+  packages = [
+    "bytes",
+    "color",
+    "log",
+    "random"
+  ]
+  revision = "57409ada9da0f2afad6664c49502f8c50fbd8476"
+  version = "0.2.3"
 
 [[projects]]
   name = "github.com/mattn/go-colorable"
   packages = ["."]
-  revision = "d228849504861217f796da67fae4f6e347643f15"
-  version = "v0.0.7"
+  revision = "167de6bfdfba052fa6b2d3664c8f5272e23c9072"
+  version = "v0.0.9"
 
 [[projects]]
   name = "github.com/mattn/go-isatty"
   packages = ["."]
-  revision = "fc9e8d8ef48496124e79ae0df75490096eccf6fe"
-  version = "v0.0.2"
+  revision = "0360b2af4f38e8d38c7fce2a9f4e702702d73a39"
+  version = "v0.0.3"
 
 [[projects]]
   name = "github.com/pmezard/go-difflib"
@@ -40,8 +45,8 @@
 [[projects]]
   name = "github.com/stretchr/testify"
   packages = ["assert"]
-  revision = "69483b4bd14f5845b5a1e55bca19e954e827f1d0"
-  version = "v1.1.4"
+  revision = "12b6f73e6084dad08a7c6e575284b177ecafbc71"
+  version = "v1.2.1"
 
 [[projects]]
   branch = "master"
@@ -58,14 +63,17 @@
 [[projects]]
   branch = "master"
   name = "golang.org/x/crypto"
-  packages = ["acme","acme/autocert"]
-  revision = "e1a4589e7d3ea14a3352255d04b6f1a418845e5e"
+  packages = [
+    "acme",
+    "acme/autocert"
+  ]
+  revision = "91a49db82a88618983a78a06c1cbd4e00ab749ab"
 
 [[projects]]
   branch = "master"
   name = "golang.org/x/sys"
   packages = ["unix"]
-  revision = "b90f89a1e7a9c1f6b918820b3daa7f08488c8594"
+  revision = "f6cff0780e542efa0c8e864dc8fa522808f6a598"
 
 [solve-meta]
   analyzer-name = "dep"