diff --git a/go.mod b/go.mod
index af4e8d0..dc26683 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/spf13/viper v1.18.2
 	github.com/tidwall/gjson v1.17.1
-	github.com/vicanso/go-charts/v2 v2.6.6
+	github.com/vicanso/go-charts/v2 v2.6.7
 	github.com/wcharczuk/go-chart/v2 v2.1.1
 	golang.org/x/time v0.5.0
 )
diff --git a/go.sum b/go.sum
index 49f0aac..4943360 100644
--- a/go.sum
+++ b/go.sum
@@ -97,8 +97,8 @@ github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JT
 github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
 github.com/tidwall/pretty v1.2.1 h1:qjsOFOWWQl+N3RsoF5/ssm1pHmJJwhjlSbZ51I6wMl4=
 github.com/tidwall/pretty v1.2.1/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
-github.com/vicanso/go-charts/v2 v2.6.6 h1:2ZdBWEnzyFuiddKM+8H5e0yMugs3t32vEReiR53+NRg=
-github.com/vicanso/go-charts/v2 v2.6.6/go.mod h1:Ii2KDI3udTG1wPtiTnntzjlUBJVJTqNscMzh3oYHzUk=
+github.com/vicanso/go-charts/v2 v2.6.7 h1:NMesoKBOGC5wYPut6zm/ktL0ji/KXEc75xNXwN8afvQ=
+github.com/vicanso/go-charts/v2 v2.6.7/go.mod h1:Ii2KDI3udTG1wPtiTnntzjlUBJVJTqNscMzh3oYHzUk=
 github.com/wcharczuk/go-chart/v2 v2.1.1 h1:2u7na789qiD5WzccZsFz4MJWOJP72G+2kUuJoSNqWnE=
 github.com/wcharczuk/go-chart/v2 v2.1.1/go.mod h1:CyCAUt2oqvfhCl6Q5ZvAZwItgpQKZOkCJGb+VGv6l14=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=