diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 124ae278d8ae..118e4628377d 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -106246,6 +106246,11 @@ components:
           items:
             $ref: "#/components/schemas/SecurityMonitoringRuleCase"
           type: array
+        compatibleVersion:
+          description: The version of the rule at which its detection logic last changed. Updates that only change the name, message, tags, or notifications do not change this value.
+          example: 1
+          format: int64
+          type: integer
         createdAt:
           description: When the rule was created, timestamp in milliseconds.
           format: int64
@@ -107081,6 +107086,11 @@ components:
           items:
             $ref: "#/components/schemas/SecurityMonitoringRuleCase"
           type: array
+        compatibleVersion:
+          description: The version of the rule at which its detection logic last changed. Updates that only change the name, message, tags, or notifications do not change this value.
+          example: 1
+          format: int64
+          type: integer
         complianceSignalOptions:
           $ref: "#/components/schemas/CloudConfigurationRuleComplianceSignalOptions"
         createdAt:
diff --git a/services/security_monitoring/src/v2/models/SecurityMonitoringSignalRuleResponse.ts b/services/security_monitoring/src/v2/models/SecurityMonitoringSignalRuleResponse.ts
index 0cde16f56213..cf529b79c8c5 100644
--- a/services/security_monitoring/src/v2/models/SecurityMonitoringSignalRuleResponse.ts
+++ b/services/security_monitoring/src/v2/models/SecurityMonitoringSignalRuleResponse.ts
@@ -14,6 +14,10 @@ export class SecurityMonitoringSignalRuleResponse {
    * Cases for generating signals.
    */
   "cases"?: Array<SecurityMonitoringRuleCase>;
+  /**
+   * The version of the rule at which its detection logic last changed. Updates that only change the name, message, tags, or notifications do not change this value.
+   */
+  "compatibleVersion"?: number;
   /**
    * When the rule was created, timestamp in milliseconds.
    */
@@ -109,6 +113,11 @@ export class SecurityMonitoringSignalRuleResponse {
       baseName: "cases",
       type: "Array<SecurityMonitoringRuleCase>",
     },
+    compatibleVersion: {
+      baseName: "compatibleVersion",
+      type: "number",
+      format: "int64",
+    },
     createdAt: {
       baseName: "createdAt",
       type: "number",
diff --git a/services/security_monitoring/src/v2/models/SecurityMonitoringStandardRuleResponse.ts b/services/security_monitoring/src/v2/models/SecurityMonitoringStandardRuleResponse.ts
index 1286824e8721..a8fcd2e3f122 100644
--- a/services/security_monitoring/src/v2/models/SecurityMonitoringStandardRuleResponse.ts
+++ b/services/security_monitoring/src/v2/models/SecurityMonitoringStandardRuleResponse.ts
@@ -23,6 +23,10 @@ export class SecurityMonitoringStandardRuleResponse {
    * Cases for generating signals.
    */
   "cases"?: Array<SecurityMonitoringRuleCase>;
+  /**
+   * The version of the rule at which its detection logic last changed. Updates that only change the name, message, tags, or notifications do not change this value.
+   */
+  "compatibleVersion"?: number;
   /**
    * How to generate compliance signals. Useful for cloud_configuration rules only.
    */
@@ -150,6 +154,11 @@ export class SecurityMonitoringStandardRuleResponse {
       baseName: "cases",
       type: "Array<SecurityMonitoringRuleCase>",
     },
+    compatibleVersion: {
+      baseName: "compatibleVersion",
+      type: "number",
+      format: "int64",
+    },
     complianceSignalOptions: {
       baseName: "complianceSignalOptions",
       type: "CloudConfigurationRuleComplianceSignalOptions",