diff --git a/doc/yaml_docs.go b/doc/yaml_docs.go
index 96e6ad72..b5bf748b 100644
--- a/doc/yaml_docs.go
+++ b/doc/yaml_docs.go
@@ -23,7 +23,7 @@ import (
 
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
-	"gopkg.in/yaml.v2"
+	"gopkg.in/yaml.v3"
 )
 
 type cmdOption struct {
diff --git a/go.mod b/go.mod
index 97eab3c9..7b6fcbd8 100644
--- a/go.mod
+++ b/go.mod
@@ -7,5 +7,5 @@ require (
 	github.com/inconshreveable/mousetrap v1.0.0
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.8.1
-	gopkg.in/yaml.v2 v2.4.0
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 )