AMENDMENT NO. 3 TO THE SECOND AMENDED

Exhibit 10.21

AMENDMENT NO. 3

TO THE

SECOND AMENDED AND RESTATED

1993 STOCK INCENTIVE PLAN

OF

RENAISSANCERE HOLDINGS LTD.

This Amendment No. 3 (the "Amendment") to the Second Amended and
Restated 1993 Stock Incentive Plan of RenaissanceRe Holdings Ltd. (the "Plan")
is made effective as of this 4th day of May, 2001.

Pursuant to resolutions of the Board of Directors (the "Board") of
RenaissanceRe Holdings Ltd. (the "Company") dated May 4, 2001, the Plan is
hereby amended as follows:

1. Section 9(j) of the Plan is hereby amended by adding the
following sentence at the end thereof:

"In addition to a transfer not for "value" as described above, the
Committee may, in its sole discretion, at the time of grant or at any
time thereafter, allow any Participant to transfer to the Participant's
"family members" Options that are not ISOs, Restricted Stock, Bonus
Shares and Base Shares granted to such Participant, for "value."

2. Except as expressly provided herein, the terms and conditions
of the Plan shall remain unchanged.


RENAISSANCERE HOLDINGS LTD.



By: /s/ John M. Lummis
Name: John M. Lummis
Title: Executive Vice President and Chief
Financial Officer (Principal
Accounting Officer)