UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934
                               (Amendment No. 6)*

                                 CGI Group Inc.
                                (Name of Issuer)

                           Class A Subordinate Shares
                         (Title of Class of Securities)

                                    39945C109
                                 (CUSIP Number)

                                December 31, 2004
             (Date of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:



      [ ]  Rule 13d-1(b)

      [ ]  Rule 13d-(c)

      [X]  Rule 13d-1(d)





--------------------
* The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.


The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).






1     Name of Reporting Person/I.R.S. Identification Nos. of Above Persons 
      (Entities Only)


      Andre Imbeau

2     Check the Appropriate Box If a Member of a Group                  (a) |_|
      (See Instructions)                                                (b) |X|


3     SEC Use Only


4     Citizenship or Place of Organization


      Canada

                          5         Sole Voting Power
       Number of
         Shares
      Beneficially                  4,729,827
        Owned by
          Each
       Reporting          6         Shared Voting Power        
         Person                                                
          With                                                 
                                    0                          
                                                               
                                                               
                          7         Sole Dispositive Power     
                                                               
                                                               
                                    436,316                    
                                                               
                                                               
                          8         Shared Dispositive Power   
                                                               
                                                               
                                    4,275,659                  

                          

9     Aggregate Amount Beneficially Owned by Each Reporting Person


      4,729,827

10    Check If the Aggregate Amount in Row (9) Excludes Certain Shares      |X|
      (See Instructions)


11    Percent of Class Represented by Amount in Row (9)


      1.1%

12    Type of Reporting Person (See Instructions)


      IN


                                      -2-

Item 1(a).        Name of issuer:

              CGI Group Inc.

Item 1(b).        Address of Issuer's Principal Executive Offices:

              1130 Sherbrooke Street West, 5th Floor, Montreal, Quebec, H3A 2M8

Item 2(a).        Name of Person Filing:

              Andre Imbeau

Item 2(b).        Address of Principal Offices or, if None, Residence:

              c/o CGI Group, Inc., 1130 Sherbrooke Street West, 5th Floor, 
              Montreal, Quebec, H3A 2M8

Item 2(c).        Citizenship:

              Canada

Item 2(d).        Title of Class of Securities:

              Class A Subordinate Shares

Item 2(e).        CUSIP Number:

              39945C109

Item 3.  If the Statement is being filed pursuant to Rule 13d-1(b) or 13d-2(b) 
         or (c), check whether the filing person is a:


         (a)    [ ]   Broker or dealer registered under Section 15 of the
                      Exchange Act;

         (b)    [ ]   Bank as defined in Section 3(a)(6) of the Exchange Act;

         (c)    [ ]   Insurance company as defined in Section 3(a)(19) of the 
                      Exchange Act;

         (d)    [ ]   Investment company registered under Section 8 of the 
                      Investment Company Act;

         (e)    [ ]   An investment adviser in accordance with 
                      Rule 13d-1(b)(1)(ii)(E);

         (f)    [ ]   An employee benefit plan or endowment fund in accordance 
                      with Rule 13d-1(b)(1)(ii)(F);

         (g)    [ ]   A parent holding company or control person in accordance 
                      with Rule 13d-1(b)(1)(ii)(G);

         (h)    [ ]   A savings association as defined in Section 3(b) of the 
                      Federal Deposit Insurance Act;

         (i)    [ ]   A church plan that is excluded from the definition of an 
                      investment company under Section 3(c)(14) of the 
                      Investment Company Act;

         (j)    [ ]   Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

                                      -3-

Item 4.           Ownership.

     The holdings reported herein are stated as of December 31, 2004. Mr. Imbeau
may be deemed to have been the beneficial owner of more than 5% of the issuer's
Class A Subordinate Shares upon the registration of such shares under the
Securities Exchange Act of 1934, as amended, effective July 7, 1998.

     (a) Amount beneficially owned:   4,729,827 shares (including 4,275,659    
                                      shares issuable upon conversion of       
                                      4,221,165 of the issuer's Class B Shares 
                                      (multiple voting) and 54,494 Class B     
                                      Shares (multiple voting) issuable upon   
                                      exercise of warrants exercisable within  
                                      60 days of December 31, 2004 and 214,300 
                                      shares issuable upon the exercise of     
                                      options exercisable within 60 days of    
                                      December 31, 2004).                      
                                                                               
                                      By virtue of the Agreement dated July    
                                      24, 2003 among the issuer, BCE Inc. and  
                                      the other parties thereto, the parties   
                                      to such agreement may be considered a    
                                      "group" under Rule 13d-5 and, as a       
                                      result, Mr. Imbeau may be considered to  
                                      be the beneficial owner of shares        
                                      beneficially owned by Serge Godin, Jean  
                                      Brassard and BCE Inc. As of December 31, 
                                      2004,                                    
                                                                               
                                      (i)   Mr. Godin was understood to be the 
                                            beneficial owner of 29594,137      
                                            shares (including 28,577,089       
                                            shares issuable upon conversion of 
                                            28,216,507 of the issuer's Class B 
                                            Shares (multiple voting) and       
                                            360,582 Class B Shares (multiple   
                                            voting) issuable upon exercise of  
                                            warrants exercisable within 60     
                                            days of December 31, 2004 and      
                                            436,233 shares issuable upon the   
                                            exercise of options exercisable    
                                            within 60 days of December 31,     
                                            2004);                             
                                                                               
                                      (ii)  Mr. Brassard was understood to be  
                                            the beneficial owner of 1,602,879  
                                            shares (including 1,355,411 shares 
                                            issuable upon conversion of        
                                            1,334,496 of the issuer's Class B  
                                            Shares (multiple voting) and       
                                            20,915 Class B Shares (multiple    
                                            voting) issuable upon exercise of  
                                            warrants exercisable within 60     
                                            days of December 31, 2004 and      
                                            12,000 shares issuable upon the    
                                            exercise of options exercisable    
                                            within 60 days of December 31,     
                                            2004); and                         
                                                                               
                                      (iii) BCE was understood to be the       
                                            beneficial owner of 131,427,761    
                                            shares (including 3,131,236 shares 
                                            receivable upon the exercise of    
                                            warrants exercisable within 60     
                                            days of December 31, 2004).        
                                                                               
                                      Mr. Imbeau disclaims beneficial          
                                      ownership of such shares.  

     (b)  Percent of class:           1.1% (37.3% including shares as to which
                                      beneficial ownership is disclaimed, as  
                                      described above)                        
                                      
     (c)  Number of shares as to which such person has:

          (i)    Sole power to vote or direct the vote:        4,729,827 shares

          (ii)  Shared power to vote or direct the vote:               0 shares

          (iii) Sole power to dispose or to direct the 
                disposition of:                                  436,316 shares

                                      -4-


          (iv)  Shared power to dispose or to direct the 
                disposition of:                                4,275,659 shares

Item 5.    Ownership of Five Percent or Less of a Class.

     If this statement is being filed to report the fact that as of the date
hereof the reporting person had ceased to be the beneficial owner of more than
five percent of the class of securities, check the following [ ].

Item 6.    Ownership of More than Five Percent on Behalf of Another Person.

     The shares identified in Item 4 include shares indirectly beneficially
owned in a trust for the benefit of members of Mr. Imbeau's family.

Item 7.    Identification and Classification of the Subsidiary Which Acquired 
           the Security Being Reported on by the Parent Holding Company or 
           Control Person.

     Not applicable.

Item 8.    Identification and Classification of Members of the Group.

     Not applicable.

Item 9.    Notice of Dissolution of Group.

     Not applicable.

Item 10.   Certification.

     Not applicable.





                                      -5-





                                    SIGNATURE


     After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

                                      February 8, 2005
                                            (Date)


                                      /s/  Andre Imbeau
                                            (Signature)


                                           Andre Imbeau
                                           (Name/Title)



Attention. Intentional misstatements or omissions of fact constitute Federal
criminal violations (See 18 U.S.C. 1001)












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