Exhibit 99.(h)(5)(iv)

AMENDMENT TO SERVICE AGREEMENT

This Amendment to the Service Agreement (this “Amendment”) is entered into as of the 1^st day of July, 2021 and effective as of the 29^th day of October, 2021, amending that certain Service Agreement effective January 1, 2008, as such may have been amended and modified in writing (the “Agreement”) by and among State Street Bank and Trust Company (the “Service Provider”), Pacific Life Fund Advisors LLC (the “Adviser”), Pacific Life Insurance Company (the “Administrator”) and Pacific Select Fund (the “Fund”, and together with the Adviser, the Administrator and the Services Provider, the “Parties”, and each a “Party”).

WHEREAS, the Parties wish to amend the Agreement as set forth below.

NOW, THEREFORE, in further consideration of the premises and mutual covenants contained herein and other good and valuable consideration, the receipt and adequacy of which are hereby acknowledged, the Parties hereto agree as follows:

1. Amendment to Schedule A in the Agreement. The Parties hereby delete Schedule A of the Agreement in its entirety and replace it with Schedule A attached hereto, effective as of the date hereof, which may be supplemented or modified by the Parties from time to time in writing, which upon execution and delivery shall form a part of the Agreement.

2. Governing Law. This Amendment shall be governed by and construed in accordance with the laws of the State of New York, without giving effect to the conflict of laws provisions thereof.

3. One Agreement. Except as amended herein, no other terms or provisions of the Agreement are amended or modified by this Amendment. Upon the execution of this Amendment, this Amendment and the Agreement shall form one agreement.

4. Counterparts. This Amendment may be executed in several counterparts, each of which shall be deemed to be an original, and all such counterparts taken together shall constitute one and the same Amendment. Counterparts may be executed in either original or electronically transmitted form (e.g., faxes or emailed portable document format (PDF) form), and the Parties hereby adopt as original any signatures received via electronically transmitted form.

5. Defined Terms. Terms used but not defined herein shall have meaning ascribed to them in the Agreement.

[Remainder of Page Intentionally Left Blank]

IN WITNESS WHEREOF, this Amendment has been executed for and on behalf of the undersigned as of the day and year first written above.

State Street Bank and Trust Company

By: /s/ Michael A. Foutes

Name: Michael A. Foutes

Title: Managing Director

Pacific Life Insurance Company

By: /s/ Howard T. Hirakawa

       Name: Howard T. Hirakawa

       Title: Senior Vice President

Pacific Life Fund Advisors LLC

By: /s/ Howard T. Hirakawa

       Name: Howard T. Hirakawa

       Title: Senior Vice President

Pacific Select Fund

By: /s/ Howard T. Hirakawa

       Name: Howard T. Hirakawa

       Title: Senior Vice President

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SCHEDULE A

TO SERVICE AGREEMENT

LIST OF PORTFOLIOS COMPRISING PACIFIC SELECT FUND

Effective as of October 29^th, 2021

U.S. Fixed Income Portfolios

CORE INCOME PORTFOLIO

DIVERSIFIED BOND PORTFOLIO

FLOATING RATE INCOME PORTFOLIO

HIGH YIELD BOND PORTFOLIO

INFLATION MANAGED PORTFOLIO

INTERMEDIATE BOND PORTFOLIO

MANAGED BOND PORTFOLIO

SHORT DURATION BOND PORTFOLIO

U.S. Equity Portfolios

DIVIDEND GROWTH PORTFOLIO

EQUITY INDEX PORTFOLIO

FOCUSED GROWTH PORTFOLIO

GROWTH PORTFOLIO

HEDGED EQUITY PORTFOLIO

LARGE CAP GROWTH PORTFOLIO

LARGE CAP VALUE PORTFOLIO

MAIN STREET CORE PORTFOLIO

MID CAP EQUITY PORTFOLIO

MID CAP GROWTH PORTFOLIO

MID CAP VALUE PORTFOLIO

SMALL CAP EQUITY PORTFOLIO

SMALL CAP GROWTH PORTFOLIO

SMALL CAP INDEX PORTFOLIO

SMALL CAP VALUE PORTFOLIO

VALUE ADVANTAGE PORTFOLIO

VALUE PORTFOLIO (formerly named Comstock Portfolio)

Sector Portfolios

HEALTH SCIENCES PORTFOLIO

REAL ESTATE PORTFOLIO

TECHNOLOGY PORTFOLIO

Pacific Dynamix Underlying Portfolios

PD 1-3 YEAR CORPORATE BOND PORTFOLIO

PD AGGREGATE BOND INDEX PORTFOLIO

PD EMERGING MARKETS INDEX PORTFOLIO (formerly named PD Emerging Markets Portfolio)

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PD HIGH YIELD BOND MARKET PORTFOLIO

PD INTERNATIONAL LARGE CAP INDEX PORTFOLIO (formerly named PD International Large Cap Portfolio)

PD LARGE CAP GROWTH INDEX PORTFOLIO

PD LARGE CAP VALUE INDEX PORTFOLIO

PD MID-CAP INDEX PORTFOLIO

PD SMALL CAP GROWTH INDEX PORTFOLIO

PD SMALL CAP VALUE INDEX PORTFOLIO

Non U.S. Fixed Income Portfolios

  EMERGING MARKETS DEBT PORTFOLIO

Non U.S. Equity Portfolios

EMERGING MARKETS PORTFOLIO

INTERNATIONAL GROWTH PORTFOLIO

INTERNATIONAL LARGE-CAP PORTFOLIO

INTERNATIONAL SMALL CAP PORTFOLIO

INTERNATIONAL VALUE PORTFOLIO

Asset Allocation/Balanced Portfolios

ESG DIVERSIFIED PORTFOLIO

ESG DIVERSIFIED GROWTH PORTFOLIO

PACIFIC DYNAMIX – CONSERVATIVE GROWTH PORTFOLIO

PACIFIC DYNAMIX – MODERATE GROWTH PORTFOLIO

PACIFIC DYNAMIX – GROWTH PORTFOLIO

PORTFOLIO OPTIMIZATION CONSERVATIVE PORTFOLIO

PORTFOLIO OPTIMIZATION MODERATE CONSERVATIVE PORTFOLIO

PORTFOLIO OPTIMIZATION MODERATE PORTFOLIO

PORTFOLIO OPTIMIZATION GROWTH PORTFOLIO

PORTFOLIO OPTIMIZATION AGGRESSIVE GROWTH PORTFOLIO

PSF DFA BALANCED ALLOCATION PORTFOLIO

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