diff --git a/api/openapi-spec/swagger.json b/api/openapi-spec/swagger.json
index eede492683..516bb74897 100644
--- a/api/openapi-spec/swagger.json
+++ b/api/openapi-spec/swagger.json
@@ -9337,7 +9337,7 @@
           "type": "string"
         },
         "runtimeClassName": {
-          "description": "RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod.  If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the \"legacy\" RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://git.k8s.io/enhancements/keps/sig-node/runtime-class.md This is an alpha feature and may change in the future.",
+          "description": "RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod.  If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the \"legacy\" RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://git.k8s.io/enhancements/keps/sig-node/runtime-class.md This is a beta feature as of Kubernetes v1.14.",
           "type": "string"
         },
         "schedulerName": {
diff --git a/pkg/apis/core/types.go b/pkg/apis/core/types.go
index 98a2d4ce9c..b2d84814f9 100644
--- a/pkg/apis/core/types.go
+++ b/pkg/apis/core/types.go
@@ -2672,7 +2672,7 @@ type PodSpec struct {
 	// If unset or empty, the "legacy" RuntimeClass will be used, which is an implicit class with an
 	// empty definition that uses the default runtime handler.
 	// More info: https://git.k8s.io/enhancements/keps/sig-node/runtime-class.md
-	// This is an alpha feature and may change in the future.
+	// This is a beta feature as of Kubernetes v1.14.
 	// +optional
 	RuntimeClassName *string
 	// EnableServiceLinks indicates whether information about services should be injected into pod's
diff --git a/staging/src/k8s.io/api/core/v1/generated.proto b/staging/src/k8s.io/api/core/v1/generated.proto
index 11b8ad2582..f421a93303 100644
--- a/staging/src/k8s.io/api/core/v1/generated.proto
+++ b/staging/src/k8s.io/api/core/v1/generated.proto
@@ -3185,7 +3185,7 @@ message PodSpec {
   // If unset or empty, the "legacy" RuntimeClass will be used, which is an implicit class with an
   // empty definition that uses the default runtime handler.
   // More info: https://git.k8s.io/enhancements/keps/sig-node/runtime-class.md
-  // This is an alpha feature and may change in the future.
+  // This is a beta feature as of Kubernetes v1.14.
   // +optional
   optional string runtimeClassName = 29;
 
diff --git a/staging/src/k8s.io/api/core/v1/types.go b/staging/src/k8s.io/api/core/v1/types.go
index 8b24abf87b..02170e5993 100644
--- a/staging/src/k8s.io/api/core/v1/types.go
+++ b/staging/src/k8s.io/api/core/v1/types.go
@@ -2965,7 +2965,7 @@ type PodSpec struct {
 	// If unset or empty, the "legacy" RuntimeClass will be used, which is an implicit class with an
 	// empty definition that uses the default runtime handler.
 	// More info: https://git.k8s.io/enhancements/keps/sig-node/runtime-class.md
-	// This is an alpha feature and may change in the future.
+	// This is a beta feature as of Kubernetes v1.14.
 	// +optional
 	RuntimeClassName *string `json:"runtimeClassName,omitempty" protobuf:"bytes,29,opt,name=runtimeClassName"`
 	// EnableServiceLinks indicates whether information about services should be injected into pod's
diff --git a/staging/src/k8s.io/api/core/v1/types_swagger_doc_generated.go b/staging/src/k8s.io/api/core/v1/types_swagger_doc_generated.go
index e63a9cc18a..248631f3df 100644
--- a/staging/src/k8s.io/api/core/v1/types_swagger_doc_generated.go
+++ b/staging/src/k8s.io/api/core/v1/types_swagger_doc_generated.go
@@ -1552,7 +1552,7 @@ var map_PodSpec = map[string]string{
 	"priority":                      "The priority value. Various system components use this field to find the priority of the pod. When Priority Admission Controller is enabled, it prevents users from setting this field. The admission controller populates this field from PriorityClassName. The higher the value, the higher the priority.",
 	"dnsConfig":                     "Specifies the DNS parameters of a pod. Parameters specified here will be merged to the generated DNS configuration based on DNSPolicy.",
 	"readinessGates":                "If specified, all readiness gates will be evaluated for pod readiness. A pod is ready when all its containers are ready AND all conditions specified in the readiness gates have status equal to \"True\" More info: https://git.k8s.io/enhancements/keps/sig-network/0007-pod-ready%2B%2B.md",
-	"runtimeClassName":              "RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod.  If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the \"legacy\" RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://git.k8s.io/enhancements/keps/sig-node/runtime-class.md This is an alpha feature and may change in the future.",
+	"runtimeClassName":              "RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod.  If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the \"legacy\" RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://git.k8s.io/enhancements/keps/sig-node/runtime-class.md This is a beta feature as of Kubernetes v1.14.",
 	"enableServiceLinks":            "EnableServiceLinks indicates whether information about services should be injected into pod's environment variables, matching the syntax of Docker links. Optional: Defaults to true.",
 }