diff --git a/controlplane/api/v1beta1/rke2controlplane_types.go b/controlplane/api/v1beta1/rke2controlplane_types.go
index 976e88df..b68fb7f8 100644
--- a/controlplane/api/v1beta1/rke2controlplane_types.go
+++ b/controlplane/api/v1beta1/rke2controlplane_types.go
@@ -48,7 +48,7 @@ type RKE2ControlPlaneSpec struct {
 
 	// Version defines the desired Kubernetes version.
 	// This field takes precedence over RKE2ConfigSpec.AgentConfig.Version (which is deprecated).
-	// +kubebuilder:validation:Pattern="(v\\d\\.\\d{2}\\.\\d\\+rke2r\\d)|^$"
+	// +kubebuilder:validation:Pattern="(v\\d\\.\\d{2}\\.\\d+\\+rke2r\\d)|^$"
 	// +optional
 	Version string `json:"version"`
 
diff --git a/controlplane/config/crd/bases/controlplane.cluster.x-k8s.io_rke2controlplanes.yaml b/controlplane/config/crd/bases/controlplane.cluster.x-k8s.io_rke2controlplanes.yaml
index 01471d3f..b4ad14f5 100644
--- a/controlplane/config/crd/bases/controlplane.cluster.x-k8s.io_rke2controlplanes.yaml
+++ b/controlplane/config/crd/bases/controlplane.cluster.x-k8s.io_rke2controlplanes.yaml
@@ -2446,7 +2446,7 @@ spec:
                 description: |-
                   Version defines the desired Kubernetes version.
                   This field takes precedence over RKE2ConfigSpec.AgentConfig.Version (which is deprecated).
-                pattern: (v\d\.\d{2}\.\d\+rke2r\d)|^$
+                pattern: (v\d\.\d{2}\.\d+\+rke2r\d)|^$
                 type: string
             required:
             - infrastructureRef
diff --git a/controlplane/config/crd/bases/controlplane.cluster.x-k8s.io_rke2controlplanetemplates.yaml b/controlplane/config/crd/bases/controlplane.cluster.x-k8s.io_rke2controlplanetemplates.yaml
index c4bbf27e..257aae86 100644
--- a/controlplane/config/crd/bases/controlplane.cluster.x-k8s.io_rke2controlplanetemplates.yaml
+++ b/controlplane/config/crd/bases/controlplane.cluster.x-k8s.io_rke2controlplanetemplates.yaml
@@ -1297,7 +1297,7 @@ spec:
                         description: |-
                           Version defines the desired Kubernetes version.
                           This field takes precedence over RKE2ConfigSpec.AgentConfig.Version (which is deprecated).
-                        pattern: (v\d\.\d{2}\.\d\+rke2r\d)|^$
+                        pattern: (v\d\.\d{2}\.\d+\+rke2r\d)|^$
                         type: string
                     required:
                     - infrastructureRef