diff --git a/go.mod b/go.mod
index eb7ddaf5..d303c486 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/docker/go-connections v0.4.0
 	github.com/docker/go-units v0.4.0
 	github.com/hashicorp/go-cty v1.4.1-0.20200414143053-d3edf31b6320
-	github.com/hashicorp/terraform-plugin-sdk/v2 v2.8.0
+	github.com/hashicorp/terraform-plugin-sdk/v2 v2.9.0
 	github.com/mitchellh/go-homedir v1.1.0
 )
 
@@ -33,6 +33,7 @@ require (
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
 	github.com/golang/protobuf v1.4.3 // indirect
+	github.com/google/go-cmp v0.5.6 // indirect
 	github.com/googleapis/gax-go/v2 v2.0.5 // indirect
 	github.com/hashicorp/errwrap v1.0.0 // indirect
 	github.com/hashicorp/go-checkpoint v0.5.0 // indirect
diff --git a/go.sum b/go.sum
index 66b77fe7..e7322fff 100644
--- a/go.sum
+++ b/go.sum
@@ -660,16 +660,14 @@ github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO
 github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ=
 github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2pPBoIllUwCN7I=
 github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
-github.com/hashicorp/terraform-exec v0.14.0/go.mod h1:qrAASDq28KZiMPDnQ02sFS9udcqEkRly002EA2izXTA=
 github.com/hashicorp/terraform-exec v0.15.0 h1:cqjh4d8HYNQrDoEmlSGelHmg2DYDh5yayckvJ5bV18E=
 github.com/hashicorp/terraform-exec v0.15.0/go.mod h1:H4IG8ZxanU+NW0ZpDRNsvh9f0ul7C0nHP+rUR/CHs7I=
-github.com/hashicorp/terraform-json v0.12.0/go.mod h1:pmbq9o4EuL43db5+0ogX10Yofv1nozM+wskr/bGFJpI=
 github.com/hashicorp/terraform-json v0.13.0 h1:Li9L+lKD1FO5RVFRM1mMMIBDoUHslOniyEi5CM+FWGY=
 github.com/hashicorp/terraform-json v0.13.0/go.mod h1:y5OdLBCT+rxbwnpxZs9kGL7R9ExU76+cpdY8zHwoazk=
 github.com/hashicorp/terraform-plugin-go v0.4.0 h1:LFbXNeLDo0J/wR0kUzSPq0RpdmFh2gNedzU0n/gzPAo=
 github.com/hashicorp/terraform-plugin-go v0.4.0/go.mod h1:7u/6nt6vaiwcWE2GuJKbJwNlDFnf5n95xKw4hqIVr58=
-github.com/hashicorp/terraform-plugin-sdk/v2 v2.8.0 h1:GSumgrL6GGcRYU37YuF1CC59hRPR7Yzy6tpoFlo8wr4=
-github.com/hashicorp/terraform-plugin-sdk/v2 v2.8.0/go.mod h1:6KbP09YzlB++S6XSUKYl83WyoHVN4MgeoCbPRsdfCtA=
+github.com/hashicorp/terraform-plugin-sdk/v2 v2.9.0 h1:me5GUReyzlmNzDEuUzQCr2qDjNluKdvYj/W4LItUqKQ=
+github.com/hashicorp/terraform-plugin-sdk/v2 v2.9.0/go.mod h1:JRe/T0PPn9kGowtePeYnTbDm6ViYNcnyxf1esw5yu90=
 github.com/hashicorp/uuid v0.0.0-20160311170451-ebb0a03e909c/go.mod h1:fHzc09UnyJyqyW+bFuq864eh+wC7dj65aXmXLRe5to0=
 github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=
 github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d h1:kJCB4vdITiW1eC1vq2e6IsrXKrZit1bv/TDYFGMp4BQ=
@@ -1129,8 +1127,6 @@ github.com/yvasiyarov/go-metrics v0.0.0-20140926110328-57bccd1ccd43/go.mod h1:aX
 github.com/yvasiyarov/gorelic v0.0.0-20141212073537-a9bba5b9ab50/go.mod h1:NUSPSUX/bi6SeDMUh6brw0nXpxHnc96TguQh0+r/ssA=
 github.com/yvasiyarov/newrelic_platform_go v0.0.0-20140908184405-b21fdbd4370f/go.mod h1:GlGEuHIJweS1mbCqG+7vt2nvWLzLLnRHbXz5JKd/Qbg=
 github.com/zclconf/go-cty v1.2.0/go.mod h1:hOPWgoHbaTUnI5k4D2ld+GRpFJSCe6bCM7m1q/N4PQ8=
-github.com/zclconf/go-cty v1.2.1/go.mod h1:hOPWgoHbaTUnI5k4D2ld+GRpFJSCe6bCM7m1q/N4PQ8=
-github.com/zclconf/go-cty v1.8.4/go.mod h1:vVKLxnk3puL4qRAv72AO+W99LUD4da90g3uUAzyuvAk=
 github.com/zclconf/go-cty v1.9.1/go.mod h1:vVKLxnk3puL4qRAv72AO+W99LUD4da90g3uUAzyuvAk=
 github.com/zclconf/go-cty v1.10.0 h1:mp9ZXQeIcN8kAwuqorjH+Q+njbJKjLrvB2yIh4q7U+0=
 github.com/zclconf/go-cty v1.10.0/go.mod h1:vVKLxnk3puL4qRAv72AO+W99LUD4da90g3uUAzyuvAk=