diff --git a/go.mod b/go.mod
index 3476d74e5a..e4bbce9ed8 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/containerd/continuity v0.4.5
 	github.com/containerd/platforms v1.0.0-rc.1
 	github.com/docker/cli v28.5.1+incompatible
-	github.com/go-echarts/go-echarts/v2 v2.6.3
+	github.com/go-echarts/go-echarts/v2 v2.6.5
 	github.com/gofrs/flock v0.13.0
 	github.com/google/go-github/v65 v65.0.0
 	github.com/google/pprof v0.0.0-20250403155104-27863c87afa6
diff --git a/go.sum b/go.sum
index 3d37a3d16e..1d8806edae 100644
--- a/go.sum
+++ b/go.sum
@@ -45,8 +45,8 @@ github.com/fatih/color v1.18.0 h1:S8gINlzdQ840/4pfAwic/ZE0djQEH3wM94VfqLTZcOM=
 github.com/fatih/color v1.18.0/go.mod h1:4FelSpRwEGDpQ12mAdzqdOukCy4u8WUtOY6lkT/6HfU=
 github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
 github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
-github.com/go-echarts/go-echarts/v2 v2.6.3 h1:3bfcPIGzzyGe1s4fJECN0KO3F8VNYLFesRgV6iZWcHY=
-github.com/go-echarts/go-echarts/v2 v2.6.3/go.mod h1:Z+spPygZRIEyqod69r0WMnkN5RV3MwhYDtw601w3G8w=
+github.com/go-echarts/go-echarts/v2 v2.6.5 h1:f6h2Yt8j8G2profitrlhZvE7mJe6iAI7vYmG2Qqil+M=
+github.com/go-echarts/go-echarts/v2 v2.6.5/go.mod h1:Z+spPygZRIEyqod69r0WMnkN5RV3MwhYDtw601w3G8w=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
 github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
diff --git a/vendor/github.com/go-echarts/go-echarts/v2/charts/base.go b/vendor/github.com/go-echarts/go-echarts/v2/charts/base.go
index a79dc4e3a9..a0fdea1a0d 100644
--- a/vendor/github.com/go-echarts/go-echarts/v2/charts/base.go
+++ b/vendor/github.com/go-echarts/go-echarts/v2/charts/base.go
@@ -102,8 +102,8 @@ func (bc *BaseConfiguration) Accept(visitor ConfigurationVisitor) {
 	bc.configurationVisitor = visitor
 }
 
-// JSON wraps all the options to a map so that it could be used in the base template
-//
+// JSON wraps all the options to a map so that it could be used in the base template.
+// You should call `bar.Validate()` before call this method to ensure the series data set in place
 // Get data in bytes
 // bs, _ : = json.Marshal(bar.JSON())
 func (bc *BaseConfiguration) JSON() map[string]interface{} {
@@ -111,6 +111,7 @@ func (bc *BaseConfiguration) JSON() map[string]interface{} {
 }
 
 // JSONNotEscaped works like method JSON, but it returns a marshaled object whose characters will not be escaped in the template
+// You should call `<chart>.Validate()` before call this method to ensure the series data set in place
 func (bc *BaseConfiguration) JSONNotEscaped() template.HTML {
 	obj := bc.json()
 	buff := bytes.NewBufferString("")
diff --git a/vendor/github.com/go-echarts/go-echarts/v2/opts/series.go b/vendor/github.com/go-echarts/go-echarts/v2/opts/series.go
index 84013a564b..1ddef7e7c8 100644
--- a/vendor/github.com/go-echarts/go-echarts/v2/opts/series.go
+++ b/vendor/github.com/go-echarts/go-echarts/v2/opts/series.go
@@ -855,7 +855,7 @@ type SeriesTooltip struct {
 
 	// ValueFormatter Callback function for formatting the value section in tooltip.
 	// valueFormatter: (value) => '$' + value.toFixed(2)
-	ValueFormatter string `json:"valueFormatter,omitempty"`
+	ValueFormatter types.FuncStr `json:"valueFormatter,omitempty"`
 
 	// The content formatter of tooltip's floating layer which supports string template and callback function.
 	// See https://echarts.apache.org/en/option.html#grid.tooltip.position
diff --git a/vendor/github.com/go-echarts/go-echarts/v2/opts/tooltip.go b/vendor/github.com/go-echarts/go-echarts/v2/opts/tooltip.go
index 2514595534..2012c4583d 100644
--- a/vendor/github.com/go-echarts/go-echarts/v2/opts/tooltip.go
+++ b/vendor/github.com/go-echarts/go-echarts/v2/opts/tooltip.go
@@ -89,7 +89,7 @@ type Tooltip struct {
 
 	// ValueFormatter Callback function for formatting the value section in tooltip.
 	// valueFormatter: (value) => '$' + value.toFixed(2)
-	ValueFormatter string `json:"valueFormatter,omitempty"`
+	ValueFormatter types.FuncStr `json:"valueFormatter,omitempty"`
 
 	// The content formatter of tooltip's floating layer which supports string template and callback function.
 	// See https://echarts.apache.org/en/option.html#grid.tooltip.position
diff --git a/vendor/modules.txt b/vendor/modules.txt
index d738700f15..19a3ac0cc2 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -72,7 +72,7 @@ github.com/fatih/color
 # github.com/felixge/httpsnoop v1.0.4
 ## explicit; go 1.13
 github.com/felixge/httpsnoop
-# github.com/go-echarts/go-echarts/v2 v2.6.3
+# github.com/go-echarts/go-echarts/v2 v2.6.5
 ## explicit; go 1.18
 github.com/go-echarts/go-echarts/v2/charts
 github.com/go-echarts/go-echarts/v2/components