diff --git a/go.mod b/go.mod
index a57096d44..71d567a6c 100644
--- a/go.mod
+++ b/go.mod
@@ -96,7 +96,7 @@ require (
 	github.com/miekg/dns v1.0.8 // indirect
 	github.com/mitchellh/cli v0.0.0-20171129193617-33edc47170b5
 	github.com/mitchellh/colorstring v0.0.0-20150917214807-8631ce90f286
-	github.com/mitchellh/copystructure v0.0.0-20170525013902-d23ffcb85de3
+	github.com/mitchellh/copystructure v1.0.0
 	github.com/mitchellh/go-homedir v1.0.0
 	github.com/mitchellh/go-linereader v0.0.0-20141013185533-07bab5fdd958
 	github.com/mitchellh/go-wordwrap v1.0.0
@@ -104,7 +104,7 @@ require (
 	github.com/mitchellh/mapstructure v0.0.0-20170307201123-53818660ed49
 	github.com/mitchellh/panicwrap v0.0.0-20161208170302-ba9e1a65e0f7
 	github.com/mitchellh/prefixedio v0.0.0-20151214002211-6e6954073784
-	github.com/mitchellh/reflectwalk v0.0.0-20170726202117-63d60e9d0dbc
+	github.com/mitchellh/reflectwalk v1.0.0
 	github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d // indirect
 	github.com/packer-community/winrmcp v0.0.0-20180102160824-81144009af58
 	github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c // indirect
diff --git a/go.sum b/go.sum
index a39dc6967..7613ac956 100644
--- a/go.sum
+++ b/go.sum
@@ -228,8 +228,8 @@ github.com/mitchellh/cli v0.0.0-20171129193617-33edc47170b5 h1:OYr3N2fY3e3kP/x/d
 github.com/mitchellh/cli v0.0.0-20171129193617-33edc47170b5/go.mod h1:oGumspjLm2kTyiT1QMGpFqRlmxnKHfCvhZEVnx+5UeE=
 github.com/mitchellh/colorstring v0.0.0-20150917214807-8631ce90f286 h1:KHyL+3mQOF9sPfs26lsefckcFNDcIZtiACQiECzIUkw=
 github.com/mitchellh/colorstring v0.0.0-20150917214807-8631ce90f286/go.mod h1:l0dey0ia/Uv7NcFFVbCLtqEBQbrT4OCwCSKTEv6enCw=
-github.com/mitchellh/copystructure v0.0.0-20170525013902-d23ffcb85de3 h1:dECZqiJYhKdj9QlLpiQaRDXHDXRTdiyZI3owdDGhlYY=
-github.com/mitchellh/copystructure v0.0.0-20170525013902-d23ffcb85de3/go.mod h1:eOsF2yLPlBBJPvD+nhl5QMTBSOBbOph6N7j/IDUw7PY=
+github.com/mitchellh/copystructure v1.0.0 h1:Laisrj+bAB6b/yJwB5Bt3ITZhGJdqmxquMKeZ+mmkFQ=
+github.com/mitchellh/copystructure v1.0.0/go.mod h1:SNtv71yrdKgLRyLFxmLdkAbkKEFWgYaq1OVrnRcwhnw=
 github.com/mitchellh/go-homedir v1.0.0 h1:vKb8ShqSby24Yrqr/yDYkuFz8d0WUjys40rvnGC8aR0=
 github.com/mitchellh/go-homedir v1.0.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/mitchellh/go-linereader v0.0.0-20141013185533-07bab5fdd958 h1:wN+5lV34eSnVSZgBLWRGHr6L4giR3/wI2B9DLmVnlfI=
@@ -247,8 +247,8 @@ github.com/mitchellh/panicwrap v0.0.0-20161208170302-ba9e1a65e0f7 h1:+PBI9A4rLQJ
 github.com/mitchellh/panicwrap v0.0.0-20161208170302-ba9e1a65e0f7/go.mod h1:QuAqW7/z+iv6aWFJdrA8kCbsF0OOJVKCICqTcYBexuY=
 github.com/mitchellh/prefixedio v0.0.0-20151214002211-6e6954073784 h1:+DAetXqxv/mSyCkE9KBIYOZs9b68y7SUaDCxQMRjA68=
 github.com/mitchellh/prefixedio v0.0.0-20151214002211-6e6954073784/go.mod h1:kB1naBgV9ORnkiTVeyJOI1DavaJkG4oNIq0Af6ZVKUo=
-github.com/mitchellh/reflectwalk v0.0.0-20170726202117-63d60e9d0dbc h1:gqYjvctjtX4GHzgfutJxZpvZ7XhGwQLGR5BASwhpO2o=
-github.com/mitchellh/reflectwalk v0.0.0-20170726202117-63d60e9d0dbc/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
+github.com/mitchellh/reflectwalk v1.0.0 h1:9D+8oIskB4VJBN5SFlmc27fSlIBZaov1Wpk/IfikLNY=
+github.com/mitchellh/reflectwalk v1.0.0/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
 github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d h1:VhgPp6v9qf9Agr/56bj7Y/xa04UccTW04VP0Qed4vnQ=
 github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d/go.mod h1:YUTz3bUH2ZwIWBy3CJBeOBEugqcmXREj14T+iG/4k4U=
 github.com/oklog/run v1.0.0 h1:Ru7dDtJNOyC66gQ5dQmaCa0qIsAUFY3sFpK1Xk8igrw=
diff --git a/vendor/github.com/mitchellh/copystructure/go.mod b/vendor/github.com/mitchellh/copystructure/go.mod
new file mode 100644
index 000000000..d01864309
--- /dev/null
+++ b/vendor/github.com/mitchellh/copystructure/go.mod
@@ -0,0 +1,3 @@
+module github.com/mitchellh/copystructure
+
+require github.com/mitchellh/reflectwalk v1.0.0
diff --git a/vendor/github.com/mitchellh/copystructure/go.sum b/vendor/github.com/mitchellh/copystructure/go.sum
new file mode 100644
index 000000000..be5724561
--- /dev/null
+++ b/vendor/github.com/mitchellh/copystructure/go.sum
@@ -0,0 +1,2 @@
+github.com/mitchellh/reflectwalk v1.0.0 h1:9D+8oIskB4VJBN5SFlmc27fSlIBZaov1Wpk/IfikLNY=
+github.com/mitchellh/reflectwalk v1.0.0/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
diff --git a/vendor/github.com/mitchellh/reflectwalk/go.mod b/vendor/github.com/mitchellh/reflectwalk/go.mod
new file mode 100644
index 000000000..52bb7c469
--- /dev/null
+++ b/vendor/github.com/mitchellh/reflectwalk/go.mod
@@ -0,0 +1 @@
+module github.com/mitchellh/reflectwalk
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 3f5046ed9..6ffdb2f87 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -463,7 +463,7 @@ github.com/mattn/go-shellwords
 github.com/mitchellh/cli
 # github.com/mitchellh/colorstring v0.0.0-20150917214807-8631ce90f286
 github.com/mitchellh/colorstring
-# github.com/mitchellh/copystructure v0.0.0-20170525013902-d23ffcb85de3
+# github.com/mitchellh/copystructure v1.0.0
 github.com/mitchellh/copystructure
 # github.com/mitchellh/go-homedir v1.0.0
 github.com/mitchellh/go-homedir
@@ -481,7 +481,7 @@ github.com/mitchellh/mapstructure
 github.com/mitchellh/panicwrap
 # github.com/mitchellh/prefixedio v0.0.0-20151214002211-6e6954073784
 github.com/mitchellh/prefixedio
-# github.com/mitchellh/reflectwalk v0.0.0-20170726202117-63d60e9d0dbc
+# github.com/mitchellh/reflectwalk v1.0.0
 github.com/mitchellh/reflectwalk
 # github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d
 github.com/nu7hatch/gouuid