diff --git a/meetings/tool/src/main/java/org/sakaiproject/meetings/controller/MeetingsController.java b/meetings/tool/src/main/java/org/sakaiproject/meetings/controller/MeetingsController.java
index f16a2952729..bc45c3e146a 100644
--- a/meetings/tool/src/main/java/org/sakaiproject/meetings/controller/MeetingsController.java
+++ b/meetings/tool/src/main/java/org/sakaiproject/meetings/controller/MeetingsController.java
@@ -493,12 +493,32 @@ public Meeting updateMeeting(@RequestBody MeetingData data, @PathVariable String
 			meeting.setDescription(data.getDescription());
 			meeting.setStartDate(Instant.parse(data.getStartDate()));
 			meeting.setEndDate(Instant.parse(data.getEndDate()));
-			
+
+			List<String> coorganizerEmails = new ArrayList<>();
 			if (MS_TEAMS.equals(data.getProvider())) {
 				String organizerEmail = meetingService.getMeetingProperty(meeting, ORGANIZER_USER);
 				String onlineMeetingId = meetingService.getMeetingProperty(meeting, ONLINE_MEETING_ID);
+
+				// Updating coorganizers
+				if (data.isCoorganizersEnabled()) {
+					List<Member> coorganizers = sakaiProxy.getSite(data.getSiteId()).getMembers()
+							.stream()
+							.filter(u -> {
+								boolean canUpdate = sakaiProxy.canUpdateSite("/site/" + data.getSiteId(), u.getUserId());
+								log.debug("User: " + u.getUserId() + " canUpdate: " + canUpdate);
+								return canUpdate;
+							})
+							.collect(Collectors.toList());
+
+					coorganizers.forEach(c -> log.debug("Filtered Coorganizer: " + c.getUserId()));
+
+					coorganizerEmails = coorganizers.stream()
+							.map(member -> sakaiProxy.getUser(member.getUserId()).getEmail())
+							.filter(StringUtils::isNotEmpty)
+							.collect(Collectors.toList());
+				}
 				if(StringUtils.isNotBlank(onlineMeetingId)) {
-					microsoftCommonService.updateOnlineMeeting(organizerEmail, onlineMeetingId, meeting.getTitle(), meeting.getStartDate(), meeting.getEndDate());
+					microsoftCommonService.updateOnlineMeeting(organizerEmail, onlineMeetingId, meeting.getTitle(), meeting.getStartDate(), meeting.getEndDate(), coorganizerEmails);
 				}
 			}
 			
diff --git a/microsoft-integration/api/src/java/org/sakaiproject/microsoft/api/MicrosoftCommonService.java b/microsoft-integration/api/src/java/org/sakaiproject/microsoft/api/MicrosoftCommonService.java
index 7df04803136..d0d984c7894 100644
--- a/microsoft-integration/api/src/java/org/sakaiproject/microsoft/api/MicrosoftCommonService.java
+++ b/microsoft-integration/api/src/java/org/sakaiproject/microsoft/api/MicrosoftCommonService.java
@@ -146,7 +146,7 @@ public static enum PermissionRoles { READ, WRITE }
 	
 	// ---------------------------------------- ONLINE MEETINGS --------------------------------------------------
 	TeamsMeetingData createOnlineMeeting(String userEmail, String subject, Instant startDate, Instant endDate, List<String> coorganizerEmails) throws MicrosoftCredentialsException;
-	void updateOnlineMeeting(String userEmail, String meetingId, String subject, Instant startDate, Instant endDate) throws MicrosoftCredentialsException;
+	void updateOnlineMeeting(String userEmail, String meetingId, String subject, Instant startDate, Instant endDate, List<String> coorganizerEmails) throws MicrosoftCredentialsException;
 	List<MeetingRecordingData> getOnlineMeetingRecordings(String onlineMeetingId, List<String> teamIdsList, boolean force) throws MicrosoftCredentialsException;
 	
 	// ---------------------------------------- ONE-DRIVE (APPLICATION) --------------------------------------------------------
diff --git a/microsoft-integration/impl/src/main/java/org/sakaiproject/microsoft/impl/MicrosoftCommonServiceImpl.java b/microsoft-integration/impl/src/main/java/org/sakaiproject/microsoft/impl/MicrosoftCommonServiceImpl.java
index 24cf451bdd0..e150946a63b 100644
--- a/microsoft-integration/impl/src/main/java/org/sakaiproject/microsoft/impl/MicrosoftCommonServiceImpl.java
+++ b/microsoft-integration/impl/src/main/java/org/sakaiproject/microsoft/impl/MicrosoftCommonServiceImpl.java
@@ -91,6 +91,7 @@
 
 import com.microsoft.graph.tasks.LargeFileUploadTask;
 import com.microsoft.graph.tasks.LargeFileUploadResult;
+import com.microsoft.graph.models.MeetingChatMode;
 import com.microsoft.graph.models.AadUserConversationMember;
 import com.microsoft.graph.models.CallRecordingEventMessageDetail;
 import com.microsoft.graph.models.CallRecordingStatus;
@@ -1995,7 +1996,8 @@ public TeamsMeetingData createOnlineMeeting(String userEmail, String subject, In
 			onlineMeeting.participants = participants;
 			onlineMeeting.subject = subject;
 			onlineMeeting.lobbyBypassSettings = lobbySettings;
-			onlineMeeting.allowedPresenters = OnlineMeetingPresenters.ROLE_IS_PRESENTER;
+			onlineMeeting.allowedPresenters = OnlineMeetingPresenters.ORGANIZER;
+			onlineMeeting.allowMeetingChat = MeetingChatMode.ENABLED;
 
 			OnlineMeeting meeting = getGraphClient().users(organizerUser.getId()).onlineMeetings()
 					.buildRequest()
@@ -2009,7 +2011,7 @@ public TeamsMeetingData createOnlineMeeting(String userEmail, String subject, In
 	}
 
 	@Override
-	public void updateOnlineMeeting(String userEmail, String meetingId, String subject, Instant startDate, Instant endDate) throws MicrosoftCredentialsException {
+	public void updateOnlineMeeting(String userEmail, String meetingId, String subject, Instant startDate, Instant endDate, List<String> coorganizerEmails) throws MicrosoftCredentialsException {
 		// Get organizer user
 		MicrosoftUser organizerUser = getUserByEmail(userEmail);
 
@@ -2020,6 +2022,30 @@ public void updateOnlineMeeting(String userEmail, String meetingId, String subje
 			onlineMeeting.endDateTime = OffsetDateTime.ofInstant(endDate, ZoneId.systemDefault());
 			onlineMeeting.subject = subject;
 
+			MeetingParticipants participants = new MeetingParticipants();
+
+			// Coorganizers
+			List<MeetingParticipantInfo> attendees = new ArrayList<>();
+			if (coorganizerEmails != null) {
+				for (String coorganizerEmail : coorganizerEmails) {
+					if (!coorganizerEmail.equals(organizerUser.getEmail())) {
+						MicrosoftUser coorganizerUser = getUserByEmail(coorganizerEmail);
+						if (coorganizerUser != null) {
+							MeetingParticipantInfo coorganizer = new MeetingParticipantInfo();
+							IdentitySet coorganizerIdentity = new IdentitySet();
+							Identity coorganizerIden = new Identity();
+							coorganizerIden.id = coorganizerUser.getId();
+							coorganizerIden.displayName = coorganizerUser.getName();
+							coorganizerIdentity.user = coorganizerIden;
+							coorganizer.identity = coorganizerIdentity;
+							coorganizer.role = OnlineMeetingRole.COORGANIZER;
+							attendees.add(coorganizer);
+						}
+					}
+				}
+				participants.attendees = attendees;
+			}
+			onlineMeeting.participants = participants;
 			getGraphClient().users(organizerUser.getId()).onlineMeetings(meetingId)
 					.buildRequest()
 					.patch(onlineMeeting);