diff --git a/go.mod b/go.mod
index 523e7beccf..f288d989ff 100644
--- a/go.mod
+++ b/go.mod
@@ -123,7 +123,7 @@ require (
 	github.com/xanzy/ssh-agent v0.2.1
 	github.com/xiang90/probing v0.0.0-20160813154853-07dd2e8dfe18 // indirect
 	github.com/xlab/treeprint v0.0.0-20161029104018-1d6e34225557
-	github.com/zclconf/go-cty v1.6.1
+	github.com/zclconf/go-cty v1.6.2-0.20200908203537-4ad5e68430d3
 	github.com/zclconf/go-cty-yaml v1.0.2
 	go.uber.org/atomic v1.3.2 // indirect
 	go.uber.org/multierr v1.1.0 // indirect
diff --git a/go.sum b/go.sum
index 1ff07311f6..fa1d5b21ce 100644
--- a/go.sum
+++ b/go.sum
@@ -503,6 +503,8 @@ github.com/zclconf/go-cty v1.1.0/go.mod h1:xnAOWiHeOqg2nWS62VtQ7pbOu17FtxJNW8RLE
 github.com/zclconf/go-cty v1.2.0/go.mod h1:hOPWgoHbaTUnI5k4D2ld+GRpFJSCe6bCM7m1q/N4PQ8=
 github.com/zclconf/go-cty v1.6.1 h1:wHtZ+LSSQVwUSb+XIJ5E9hgAQxyWATZsAWT+ESJ9dQ0=
 github.com/zclconf/go-cty v1.6.1/go.mod h1:VDR4+I79ubFBGm1uJac1226K5yANQFHeauxPBoP54+o=
+github.com/zclconf/go-cty v1.6.2-0.20200908203537-4ad5e68430d3 h1:iGouBJrrvGf/H4L6a2n7YBCO0FDhq81FEHI4ILDphkw=
+github.com/zclconf/go-cty v1.6.2-0.20200908203537-4ad5e68430d3/go.mod h1:VDR4+I79ubFBGm1uJac1226K5yANQFHeauxPBoP54+o=
 github.com/zclconf/go-cty-yaml v1.0.2 h1:dNyg4QLTrv2IfJpm7Wtxi55ed5gLGOlPrZ6kMd51hY0=
 github.com/zclconf/go-cty-yaml v1.0.2/go.mod h1:IP3Ylp0wQpYm50IHK8OZWKMu6sPJIUgKa8XhiVHura0=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 7d8599b9cf..6d1870e867 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -605,7 +605,7 @@ github.com/xanzy/ssh-agent
 # github.com/xlab/treeprint v0.0.0-20161029104018-1d6e34225557
 ## explicit
 github.com/xlab/treeprint
-# github.com/zclconf/go-cty v1.6.1
+# github.com/zclconf/go-cty v1.6.2-0.20200908203537-4ad5e68430d3
 ## explicit
 github.com/zclconf/go-cty/cty
 github.com/zclconf/go-cty/cty/convert