diff --git a/types/sequelize/index.d.ts b/types/sequelize/index.d.ts
index 43196e4aec..3c089fd841 100644
--- a/types/sequelize/index.d.ts
+++ b/types/sequelize/index.d.ts
@@ -3395,6 +3395,14 @@ declare namespace sequelize {
          * Defaults to false;
          */
         cascade?: boolean;
+
+        /**
+         * Delete instead of setting deletedAt to current timestamp (only applicable if paranoid is enabled)
+         *
+         * Defaults to false;
+         */
+        force?: boolean;
+
     }
 
     /**
diff --git a/types/sequelize/sequelize-tests.ts b/types/sequelize/sequelize-tests.ts
index a02b1a38f8..4e1bb513b1 100644
--- a/types/sequelize/sequelize-tests.ts
+++ b/types/sequelize/sequelize-tests.ts
@@ -1011,6 +1011,9 @@ User.bulkCreate( [{ name : 'foo', code : '123' }, { code : '1234' }], { fields :
 User.bulkCreate( [{ name : 'a', c : 'b' }, { name : 'e', c : 'f' }], { fields : ['e', 'f'], ignoreDuplicates : true } );
 
 User.truncate();
+User.truncate( { cascade : true } );
+User.truncate( { force : true } );
+User.truncate( { cascade: true, force : true } );
 
 User.destroy( { where : { client_id : 13 } } ).then( ( a ) => a.toFixed() );
 User.destroy( { force : true } );