diff --git a/packages/aws-cdk-lib/aws-kms/lib/key.ts b/packages/aws-cdk-lib/aws-kms/lib/key.ts
index d79367746ef12..aeebd716af54f 100644
--- a/packages/aws-cdk-lib/aws-kms/lib/key.ts
+++ b/packages/aws-cdk-lib/aws-kms/lib/key.ts
@@ -423,6 +423,27 @@ export enum KeySpec {
    * Valid usage: ENCRYPT_DECRYPT and SIGN_VERIFY
    */
   SM2 = 'SM2',
+
+  /**
+   * ML-DSA-44 lattice-based digital signature algorithm.
+   *
+   * Valid usage: SIGN_VERIFY
+   */
+  ML_DSA_44 = 'ML_DSA_44',
+
+  /**
+   * ML-DSA-65 lattice-based digital signature algorithm.
+   *
+   * Valid usage: SIGN_VERIFY
+   */
+  ML_DSA_65 = 'ML_DSA_65',
+
+  /**
+   * ML-DSA-87 lattice-based digital signature algorithm.
+   *
+   * Valid usage: SIGN_VERIFY
+   */
+  ML_DSA_87 = 'ML_DSA_87',
 }
 
 /**