Updated packages

Gopkg.toml

@@ -1,18 +1,45 @@
+# Gopkg.toml example
+#
+# Refer to https://golang.github.io/dep/docs/Gopkg.toml.html
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#   name = "github.com/x/y"
+#   version = "2.4.0"
+#
+# [prune]
+#   non-go = false
+#   go-tests = true
+#   unused-packages = true
+
+
 [[constraint]]
   branch = "master"
   name = "github.com/golang/protobuf"
 
 [[constraint]]
-  branch = "master"
   name = "github.com/passw0rd/phe-go"
+  version = "1.0.0"
 
 [[constraint]]
   name = "github.com/pkg/errors"
-  version = "0.8.0"
+  version = "0.8.1"
 
 [[constraint]]
   name = "github.com/stretchr/testify"
-  version = "1.2.2"
+  version = "1.3.0"
 
 [prune]
   go-tests = true