diff --git a/packages/aws-cdk-lib/aws-secretsmanager/lib/secret-rotation.ts b/packages/aws-cdk-lib/aws-secretsmanager/lib/secret-rotation.ts
index 0da676a2e8d74..9a1ba31e110f1 100644
--- a/packages/aws-cdk-lib/aws-secretsmanager/lib/secret-rotation.ts
+++ b/packages/aws-cdk-lib/aws-secretsmanager/lib/secret-rotation.ts
@@ -164,7 +164,7 @@ export class SecretRotationApplication {
     } else if (partition === 'aws-cn') {
       return '1.1.237';
     } else if (partition === 'aws-us-gov') {
-      return '1.1.213';
+      return '1.1.319';
     } else {
       throw new UnscopedValidationError(`unsupported partition: ${partition}`);
     }
diff --git a/packages/aws-cdk-lib/aws-secretsmanager/test/secret-rotation.test.ts b/packages/aws-cdk-lib/aws-secretsmanager/test/secret-rotation.test.ts
index 72f559bf7a265..72e0fbfb4a49a 100644
--- a/packages/aws-cdk-lib/aws-secretsmanager/test/secret-rotation.test.ts
+++ b/packages/aws-cdk-lib/aws-secretsmanager/test/secret-rotation.test.ts
@@ -397,3 +397,156 @@ test('with interface vpc endpoint', () => {
     },
   });
 });
+
+const expectedVersions = {
+  'aws': '1.1.618',
+  'aws-cn': '1.1.237',
+  'aws-us-gov': '1.1.319',
+};
+
+const expectedPartitionDetails = {
+  'aws': 'arn:aws:serverlessrepo:us-east-1:297356227824',
+  'aws-cn': 'arn:aws-cn:serverlessrepo:cn-north-1:193023089310',
+  'aws-us-gov': 'arn:aws-us-gov:serverlessrepo:us-gov-west-1:023102451235',
+};
+
+describe('SecretRotationApplication partition version', () => {
+  test('returns correct version for aws partition', () => {
+    // WHEN
+    const version = secretsmanager.SecretRotationApplication.MYSQL_ROTATION_SINGLE_USER.semanticVersionForPartition('aws');
+
+    // THEN
+    expect(version).toBe(expectedVersions.aws);
+  });
+
+  test('returns correct version for aws-cn partition', () => {
+    // WHEN
+    const version = secretsmanager.SecretRotationApplication.MYSQL_ROTATION_SINGLE_USER.semanticVersionForPartition('aws-cn');
+
+    // THEN
+    expect(version).toBe(expectedVersions['aws-cn']);
+  });
+
+  test('returns correct version for aws-us-gov partition', () => {
+    // WHEN
+    const version = secretsmanager.SecretRotationApplication.MYSQL_ROTATION_SINGLE_USER.semanticVersionForPartition('aws-us-gov');
+
+    // THEN
+    expect(version).toBe(expectedVersions['aws-us-gov']);
+  });
+
+  test('throws for unsupported partition', () => {
+    // WHEN/THEN
+    expect(() => secretsmanager.SecretRotationApplication.MYSQL_ROTATION_SINGLE_USER.semanticVersionForPartition('aws-iso'))
+      .toThrow(/unsupported partition: aws-iso/);
+  });
+
+  test('returns correct ARN for aws-us-gov partition', () => {
+    // WHEN
+    const arn = secretsmanager.SecretRotationApplication.MYSQL_ROTATION_SINGLE_USER.applicationArnForPartition('aws-us-gov');
+
+    // THEN
+    expect(arn).toBe('arn:aws-us-gov:serverlessrepo:us-gov-west-1:023102451235:applications/SecretsManagerRDSMySQLRotationSingleUser');
+  });
+});
+
+describe('CloudFormation mapping for all partitions', () => {
+  test('includes correct versions for all cloud types', () => {
+    // WHEN
+    new secretsmanager.SecretRotation(stack, 'Rotation', {
+      application: secretsmanager.SecretRotationApplication.MYSQL_ROTATION_SINGLE_USER,
+      secret,
+      target,
+      vpc,
+    });
+
+    // THEN
+    // Verify the SAR mapping includes the correct version for all partitions
+    const template = Template.fromStack(stack);
+    const cfnTemplate = template.toJSON();
+
+    // Find the SAR mapping (it will have a hash suffix)
+    const mappingKey = Object.keys(cfnTemplate.Mappings).find(key => key.startsWith('RotationSARMapping'));
+    expect(mappingKey).toBeDefined();
+
+    const mapping = cfnTemplate.Mappings[mappingKey!];
+
+    // Verify all partition versions
+    expect(mapping.aws.semanticVersion).toBe(expectedVersions.aws);
+    expect(mapping['aws-cn'].semanticVersion).toBe(expectedVersions['aws-cn']);
+    expect(mapping['aws-us-gov'].semanticVersion).toBe(expectedVersions['aws-us-gov']);
+
+    // Verify application ARNs for all partitions
+    expect(mapping.aws.applicationId).toBe('arn:aws:serverlessrepo:us-east-1:297356227824:applications/SecretsManagerRDSMySQLRotationSingleUser');
+    expect(mapping['aws-cn'].applicationId).toBe('arn:aws-cn:serverlessrepo:cn-north-1:193023089310:applications/SecretsManagerRDSMySQLRotationSingleUser');
+    expect(mapping['aws-us-gov'].applicationId).toBe('arn:aws-us-gov:serverlessrepo:us-gov-west-1:023102451235:applications/SecretsManagerRDSMySQLRotationSingleUser');
+  });
+
+  test('includes correct mapping for all rotation applications', () => {
+    // Test a few different rotation applications to ensure mapping works universally
+    const applications = [
+      {
+        app: secretsmanager.SecretRotationApplication.MARIADB_ROTATION_SINGLE_USER,
+        name: 'SecretsManagerRDSMariaDBRotationSingleUser',
+        id: 'MariaDB',
+      },
+      {
+        app: secretsmanager.SecretRotationApplication.POSTGRES_ROTATION_SINGLE_USER,
+        name: 'SecretsManagerRDSPostgreSQLRotationSingleUser',
+        id: 'Postgres',
+      },
+      {
+        app: secretsmanager.SecretRotationApplication.ORACLE_ROTATION_SINGLE_USER,
+        name: 'SecretsManagerRDSOracleRotationSingleUser',
+        id: 'Oracle',
+      },
+    ];
+
+    applications.forEach(({ app, name, id }) => {
+      const testStack = new cdk.Stack();
+      const testVpc = new ec2.Vpc(testStack, 'VPC');
+      const testSecret = new secretsmanager.Secret(testStack, 'Secret');
+      const testSecurityGroup = new ec2.SecurityGroup(testStack, 'SecurityGroup', { vpc: testVpc });
+      const testTarget = new ec2.Connections({
+        defaultPort: ec2.Port.tcp(3306),
+        securityGroups: [testSecurityGroup],
+      });
+
+      new secretsmanager.SecretRotation(testStack, `${id}Rotation`, {
+        application: app,
+        secret: testSecret,
+        target: testTarget,
+        vpc: testVpc,
+      });
+
+      const template = Template.fromStack(testStack);
+      const cfnTemplate = template.toJSON();
+
+      // Find the SAR mapping
+      const mappingKey = Object.keys(cfnTemplate.Mappings).find(key => key.includes('SARMapping'));
+      expect(mappingKey).toBeDefined();
+
+      const mapping = cfnTemplate.Mappings[mappingKey!];
+
+      // Verify all partitions exist in the mapping
+      expect(mapping.aws).toBeDefined();
+      expect(mapping['aws-cn']).toBeDefined();
+      expect(mapping['aws-us-gov']).toBeDefined();
+
+      // Verify versions for all partitions
+      expect(mapping.aws.semanticVersion).toBe(expectedVersions.aws);
+      expect(mapping['aws-cn'].semanticVersion).toBe(expectedVersions['aws-cn']);
+      expect(mapping['aws-us-gov'].semanticVersion).toBe(expectedVersions['aws-us-gov']);
+
+      // Verify application ARNs contain the correct application name
+      expect(mapping.aws.applicationId).toContain(name);
+      expect(mapping['aws-cn'].applicationId).toContain(name);
+      expect(mapping['aws-us-gov'].applicationId).toContain(name);
+
+      // Verify partition-specific details
+      expect(mapping.aws.applicationId).toContain(expectedPartitionDetails.aws);
+      expect(mapping['aws-cn'].applicationId).toContain(expectedPartitionDetails['aws-cn']);
+      expect(mapping['aws-us-gov'].applicationId).toContain(expectedPartitionDetails['aws-us-gov']);
+    });
+  });
+});