EX-99.23(d)(145)

                                    AMENDMENT
                                       TO
                      INVESTMENT SUB-SUB-ADVISORY AGREEMENT
                                  BY AND AMONG
                         A I M CAPITAL MANAGEMENT, INC.
                                       AND
                       INVESCO INSTITUTIONAL (N.A.), INC.

                       (AS AGREED TO BY JNL SERIES TRUST)

     This AMENDMENT is made by and among A I M CAPITAL MANAGEMENT, INC., a Texas
corporation and registered  investment adviser (the "Sub-Adviser"),  and INVESCO
INSTITUTIONAL  (N.A.),  INC., a Delaware  corporation and registered  investment
adviser (the "Sub-Sub-Adviser").

     WHEREAS,  the  Sub-Adviser and  Sub-Sub-Adviser  entered into an Investment
Sub-Sub-Advisory  Agreement  dated  as of May  2,  2005  ("Agreement"),  whereby
Sub-Adviser  retained  Sub-Sub-Adviser to provide certain investment  management
services  with  respect to the JNL/AIM Real Estate Fund of JNL Series Trust (the
"Trust").

     WHEREAS,  effective  March 31, 2008, the  Sub-Adviser  changed it's company
name from A I M Capital Management, Inc. to Invesco Aim Capital Management, Inc.

     WHEREAS,  effective  December 11, 2007,  the  Sub-Sub-Adviser  changed it's
company name from INVESCO  Institutional  (N.A.), Inc. to Invesco  Institutional
(N.A.), Inc.

     NOW THEREFORE,  in consideration of the mutual covenants herein  contained,
the  parties  hereby  agree to amend  the  Agreement  in  order to  reflect  the
Sub-Adviser's and Sub-Sub-Adviser's company name change; All references to A I M
Capital  Management,  Inc. are hereby  amended to reflect the new company  name:
Invesco  Aim  Capital   Management,   Inc.,   and  all   references  to  INVESCO
Institutional  (N.A.),  Inc. are hereby amended to reflect the new company name:
Invesco Institutional (N.A.), Inc.

     IN WITNESS  WHEREOF,  the parties have caused this Amendment to be executed
as of this 13th day of June, 2008.

INVESCO AIM CAPITAL MANAGEMENT, INC.
(FORMERLY, A I M CAPITAL MANAGEMENT, INC.)

By:      ____________________________________________
Name:    ____________________________________________
Title:   ____________________________________________

INVESCO INSTITUTIONAL (N.A.), INC.
(FORMERLY, INVESCO INSTITUTIONAL (N.A.), INC.)

By:      ____________________________________________
Name:    ____________________________________________
Title:   ____________________________________________

JNL SERIES TRUST

By:      ____________________________________________
Name:    MARK D. NERUD
Title:   PRESIDENT