diff --git a/applyconfigurations/apps/v1/rollingupdatestatefulsetstrategy.go b/applyconfigurations/apps/v1/rollingupdatestatefulsetstrategy.go
index 2090d88e..c1b5dea8 100644
--- a/applyconfigurations/apps/v1/rollingupdatestatefulsetstrategy.go
+++ b/applyconfigurations/apps/v1/rollingupdatestatefulsetstrategy.go
@@ -18,10 +18,15 @@ limitations under the License.
 
 package v1
 
+import (
+	intstr "k8s.io/apimachinery/pkg/util/intstr"
+)
+
 // RollingUpdateStatefulSetStrategyApplyConfiguration represents an declarative configuration of the RollingUpdateStatefulSetStrategy type for use
 // with apply.
 type RollingUpdateStatefulSetStrategyApplyConfiguration struct {
-	Partition *int32 `json:"partition,omitempty"`
+	Partition      *int32              `json:"partition,omitempty"`
+	MaxUnavailable *intstr.IntOrString `json:"maxUnavailable,omitempty"`
 }
 
 // RollingUpdateStatefulSetStrategyApplyConfiguration constructs an declarative configuration of the RollingUpdateStatefulSetStrategy type for use with
@@ -37,3 +42,11 @@ func (b *RollingUpdateStatefulSetStrategyApplyConfiguration) WithPartition(value
 	b.Partition = &value
 	return b
 }
+
+// WithMaxUnavailable sets the MaxUnavailable field in the declarative configuration to the given value
+// and returns the receiver, so that objects can be built by chaining "With" function invocations.
+// If called multiple times, the MaxUnavailable field is set to the value of the last call.
+func (b *RollingUpdateStatefulSetStrategyApplyConfiguration) WithMaxUnavailable(value intstr.IntOrString) *RollingUpdateStatefulSetStrategyApplyConfiguration {
+	b.MaxUnavailable = &value
+	return b
+}
diff --git a/applyconfigurations/apps/v1beta1/rollingupdatestatefulsetstrategy.go b/applyconfigurations/apps/v1beta1/rollingupdatestatefulsetstrategy.go
index 64273f61..8989a08d 100644
--- a/applyconfigurations/apps/v1beta1/rollingupdatestatefulsetstrategy.go
+++ b/applyconfigurations/apps/v1beta1/rollingupdatestatefulsetstrategy.go
@@ -18,10 +18,15 @@ limitations under the License.
 
 package v1beta1
 
+import (
+	intstr "k8s.io/apimachinery/pkg/util/intstr"
+)
+
 // RollingUpdateStatefulSetStrategyApplyConfiguration represents an declarative configuration of the RollingUpdateStatefulSetStrategy type for use
 // with apply.
 type RollingUpdateStatefulSetStrategyApplyConfiguration struct {
-	Partition *int32 `json:"partition,omitempty"`
+	Partition      *int32              `json:"partition,omitempty"`
+	MaxUnavailable *intstr.IntOrString `json:"maxUnavailable,omitempty"`
 }
 
 // RollingUpdateStatefulSetStrategyApplyConfiguration constructs an declarative configuration of the RollingUpdateStatefulSetStrategy type for use with
@@ -37,3 +42,11 @@ func (b *RollingUpdateStatefulSetStrategyApplyConfiguration) WithPartition(value
 	b.Partition = &value
 	return b
 }
+
+// WithMaxUnavailable sets the MaxUnavailable field in the declarative configuration to the given value
+// and returns the receiver, so that objects can be built by chaining "With" function invocations.
+// If called multiple times, the MaxUnavailable field is set to the value of the last call.
+func (b *RollingUpdateStatefulSetStrategyApplyConfiguration) WithMaxUnavailable(value intstr.IntOrString) *RollingUpdateStatefulSetStrategyApplyConfiguration {
+	b.MaxUnavailable = &value
+	return b
+}
diff --git a/applyconfigurations/apps/v1beta2/rollingupdatestatefulsetstrategy.go b/applyconfigurations/apps/v1beta2/rollingupdatestatefulsetstrategy.go
index f828ef70..4a12e51c 100644
--- a/applyconfigurations/apps/v1beta2/rollingupdatestatefulsetstrategy.go
+++ b/applyconfigurations/apps/v1beta2/rollingupdatestatefulsetstrategy.go
@@ -18,10 +18,15 @@ limitations under the License.
 
 package v1beta2
 
+import (
+	intstr "k8s.io/apimachinery/pkg/util/intstr"
+)
+
 // RollingUpdateStatefulSetStrategyApplyConfiguration represents an declarative configuration of the RollingUpdateStatefulSetStrategy type for use
 // with apply.
 type RollingUpdateStatefulSetStrategyApplyConfiguration struct {
-	Partition *int32 `json:"partition,omitempty"`
+	Partition      *int32              `json:"partition,omitempty"`
+	MaxUnavailable *intstr.IntOrString `json:"maxUnavailable,omitempty"`
 }
 
 // RollingUpdateStatefulSetStrategyApplyConfiguration constructs an declarative configuration of the RollingUpdateStatefulSetStrategy type for use with
@@ -37,3 +42,11 @@ func (b *RollingUpdateStatefulSetStrategyApplyConfiguration) WithPartition(value
 	b.Partition = &value
 	return b
 }
+
+// WithMaxUnavailable sets the MaxUnavailable field in the declarative configuration to the given value
+// and returns the receiver, so that objects can be built by chaining "With" function invocations.
+// If called multiple times, the MaxUnavailable field is set to the value of the last call.
+func (b *RollingUpdateStatefulSetStrategyApplyConfiguration) WithMaxUnavailable(value intstr.IntOrString) *RollingUpdateStatefulSetStrategyApplyConfiguration {
+	b.MaxUnavailable = &value
+	return b
+}
diff --git a/applyconfigurations/internal/internal.go b/applyconfigurations/internal/internal.go
index bd7f58d0..4ae62c21 100644
--- a/applyconfigurations/internal/internal.go
+++ b/applyconfigurations/internal/internal.go
@@ -862,6 +862,9 @@ var schemaYAML = typed.YAMLObject(`types:
 - name: io.k8s.api.apps.v1.RollingUpdateStatefulSetStrategy
   map:
     fields:
+    - name: maxUnavailable
+      type:
+        namedType: io.k8s.apimachinery.pkg.util.intstr.IntOrString
     - name: partition
       type:
         scalar: numeric
@@ -1162,6 +1165,9 @@ var schemaYAML = typed.YAMLObject(`types:
 - name: io.k8s.api.apps.v1beta1.RollingUpdateStatefulSetStrategy
   map:
     fields:
+    - name: maxUnavailable
+      type:
+        namedType: io.k8s.apimachinery.pkg.util.intstr.IntOrString
     - name: partition
       type:
         scalar: numeric
@@ -1660,6 +1666,9 @@ var schemaYAML = typed.YAMLObject(`types:
 - name: io.k8s.api.apps.v1beta2.RollingUpdateStatefulSetStrategy
   map:
     fields:
+    - name: maxUnavailable
+      type:
+        namedType: io.k8s.apimachinery.pkg.util.intstr.IntOrString
     - name: partition
       type:
         scalar: numeric