diff --git a/go.mod b/go.mod
index b4aebdd..68d8c68 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/hashicorp/packer-plugin-sdk v0.2.11
 	github.com/sirupsen/logrus v1.8.1 // indirect
 	github.com/yunify/qingcloud-sdk-go v2.0.0-alpha.38+incompatible
-	github.com/zclconf/go-cty v1.10.0
+	github.com/zclconf/go-cty v1.12.0
 	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
 	gopkg.in/asaskevich/govalidator.v8 v8.0.0-20171111151018-521b25f4b05f
 )
diff --git a/go.sum b/go.sum
index 481ce30..934204a 100644
--- a/go.sum
+++ b/go.sum
@@ -554,8 +554,9 @@ github.com/yunify/qingcloud-sdk-go v2.0.0-alpha.38+incompatible h1:BssizMVdtgROo
 github.com/yunify/qingcloud-sdk-go v2.0.0-alpha.38+incompatible/go.mod h1:q4o/lbL+PCUIGbzyYzAHsbCgh3bQ/LA7VLFRQTlvrcM=
 github.com/zclconf/go-cty v1.2.0/go.mod h1:hOPWgoHbaTUnI5k4D2ld+GRpFJSCe6bCM7m1q/N4PQ8=
 github.com/zclconf/go-cty v1.8.0/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=
+github.com/zclconf/go-cty v1.12.0 h1:F5E/vbilcrCtat9sYcEjlwwg1mDqbRTjyXR57nnx5sc=
+github.com/zclconf/go-cty v1.12.0/go.mod h1:s9IfD1LK5ccNMSWCVFCE2rJfHiZgi7JijgeWIMfhLvA=
 github.com/zclconf/go-cty-debug v0.0.0-20191215020915-b22d67c1ba0b/go.mod h1:ZRKQfBXbGkpdV6QMzT3rU1kSTAnfu1dO8dPKjYprgj8=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=