Exhibit 3.5

Document Processing Fee

|                                     |  |                        
|------------------------------------ |  | -----------------------
|If document is on paper:             |  | $25.00                 
|If document is filed electronically: |  | Currently Not Available

Fees are subject to change.

For electronic filling and to obtain

copies of filed documents visit

www.xxxxxxxxxx.com

Deliver paper documents to:

Colorado Secretary of State

Business Division

1560 Broadway, Suite 200

Denver, CO 80202-5169

|                                                  |  |                                
|------------------------------------------------- |  | -------------------------------
|Paper documents must be typed or machine printed: |  | ABOVE SPACE FOR OFFICE USE ONLY

Articles of Amendment

filed pursuant to §7-90-301, et seq. and §7-110-106 of the Colorado Revised Statutes (C.R.S.)



|                                                                                                                                                                                              |  |                                                                                                                                
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |  | -------------------------------------------------------------------------------------------------------------------------------
|ID Number:                                                                                                                                                                                    |  | 19981086081                                                                                                                    
|                                                                                                                                                                                              | 
|1. Entity Name:                                                                                                                                                                               |  | Vista Exploration Corporation                                                                                                  
|                                                                                                                                                                                              |  | (If changing the name of the corporation, indicate name BEFORE the name change)                                                
|                                                                                                                                                                                              | 
|2. New Entity name:                                                                                                                                                                           |  |                                                                                                                                
|                                                                                                                                                                                              | 
|(If applicable)                                                                                                                                                                               |  |                                                                                                                                
|                                                                                                                                                                                              | 
|                                                                                                                                                                                              |  | ICOP Digital, Inc.                                                                                                             
|                                                                                                                                                                                              | 
|3. Use of Restricted Words (if any of these terms are constituted by an entity name, true name of an entity, trade name or
trademark stated by this document, make the applicable selection): |  |  ̈bank or
trust or any derivative thereof  ̈credit union ̈savings and loan  ̈Insurance, casualty, mutual, or surety
|                                                                                                                                                                                             
|                                                                                                                                                                                             
|                                                                                                                                                                                              | 
|4. Other amendments, if any, are attached.                                                                                                                                                    |  |                                                                                                                                
|                                                                                                                                                                                              | 
|5. If the amendment provides for an exchange, reclassification or cancellation of issued shares, the attachment states the provisions for
implementing the amendment.                         |  |                                                                                                                                
|                                                                                                                                                                                              | 
|6. If the corporations period of duration as amended is less than perpetual, state the date on which the period of duration
expires:                                                         |  |                                                                                                                                
|                                                                                                                                                                                              |  | (mm/dd/yyyy)                                                                                                                   
|                                                                                                                                                                                              | 
|OR                                                                                                                                                                                            |  |                                                                                                                                
|                                                                                                                                                                                              | 
|If the corporations period of duration as amended is perpetual, mark this box: ̈                                                                                                              |  |                                                                                                                                
|                                                                                                                                                                                              | 
|7. (Optional) Delayed effective date:                                                                                                                                                         |  |                                                                                                                                
|                                                                                                                                                                                              |  | (mm/dd/yyyy)                                                                                                                   

Notice:

Causing this
document to be delivered to the secretary of state for filing shall constitute the affirmation or acknowledgement of each individual causing such delivery, under penalties of perjury, that the document is the individuals act and deed, or that
the individual in good faith believes the document in the act and deed of the person on whose behalf the individual is causing the document to be delivered for filing, taken in conformity with the requirements of part 3 of article 90 of title 7,
C.R.S., the constituent documents, and the organic statutes, and that the individual in good faith believes the facts stated in the document are true and the document complies with the requirements of that Part, the constituent documents, and the
organic statutes.



---

This perjury notice applies to each individual who causes this document to be delivered to the secretary of state,
whether or not such individual is named in the document as one who has caused it to be delivered.



|                                                                                               |  |                                                     |  |                       |  |                   |  |          |  | 
|---------------------------------------------------------------------------------------------- |  | --------------------------------------------------- |  | --------------------- |  | ----------------- |  | -------- |  | 
|8. Name(s) and address(es) of theindividual(s) causing the documentto be delivered for filing: |  | Findlater                                           |  | James                 |  | E.                |  |         
|                                                                                               |  | (Last)                                              |  | (First)               |  | (Middle)          |  | (Suffix)
|                                                                                               | 
|                                                                                               |  | Ballard Spahr Andrews & Ingersoll LLP              
|                                                                                               |  | (Street name and number or Post Office Information)
|                                                                                               | 
|                                                                                               |  | 1226 17thSt., Suite 2300                           
|                                                                                               |  |                                                     | 
|                                                                                               |  | Denver                                              |  | CO                    |  | 50202            
|                                                                                               |  | (City)                                              |  | (State)               |  | (Postal/Zip Code)
|                                                                                               |  |                                                     |  |                       |  |                  
|                                                                                               |  | (Province  if applicable)                          |  | (Country  if not US) |  |                  

(The document need not state the true name and address of more than one individual. However, if
you wish to state the name and address of any additional individuals causing the document to be delivered for filing, mark this box [ ] and include an attachment stating the name and address of such individuals.)

Disclaimer:

This form, and any related instructions, are not
intended to provide legal, business or tax advice, and are offered as a public service without representation or warranty. While this form is believed to satisfy minimum legal requirements as of its revision date, compliance with applicable law, as
the same may be amended from time to time, remains the responsibility of the user of this form. Questions should be addressed to the users attorney.