diff --git a/src/GamUpdate.txt b/src/GamUpdate.txt
index 87fa0ea0..508b6d1c 100644
--- a/src/GamUpdate.txt
+++ b/src/GamUpdate.txt
@@ -1,4 +1,12 @@
-7.10.05
+7.18.06
+
+Updated `gam <UserTypeEntity> delete|modify messages` to improve the handling
+of the following error.
+```
+quotaExceeded - User-rate limit exceeded
+```
+
+7.18.05
 
 Added support for Inbound SSO OIDC profiles.
 
@@ -6,6 +14,8 @@ Currently, if you enter `gam select <SectionName>` and nothing else on the comma
 GAM performs no action. Now, it will be treated as if you entered:
 `gam select <SectionName> save`
 
+Updated to Python 3.13.7.
+
 7.18.04
 
 Added commands to display/manage Alert Center Pub/Sub notifications.
diff --git a/src/gam/__init__.py b/src/gam/__init__.py
index f55ceb64..f7379050 100755
--- a/src/gam/__init__.py
+++ b/src/gam/__init__.py
@@ -25,7 +25,7 @@ https://github.com/GAM-team/GAM/wiki
 """
 
 __author__ = 'GAM Team <google-apps-manager@googlegroups.com>'
-__version__ = '7.18.05'
+__version__ = '7.18.06'
 __license__ = 'Apache License 2.0 (http://www.apache.org/licenses/LICENSE-2.0)'
 
 #pylint: disable=wrong-import-position
@@ -44905,10 +44905,10 @@ def getUserLicenses(lic, user, skus):
     if exception is None:
       if response and 'skuId' in response:
         licenses.append(response['skuId'])
-        del(sku_calls[request_id])
+        del sku_calls[request_id]
     else:
       if exception.reason == not_found:
-        del(sku_calls[request_id])
+        del sku_calls[request_id]
 
   not_found = 'User does not have a license for specified sku and product'
   licenses = []
@@ -71292,7 +71292,7 @@ def _processMessagesThreads(users, entityType):
       try:
         callGAPI(gmail.users().messages(), function,
                  throwReasons=GAPI.GMAIL_THROW_REASONS+[GAPI.INVALID_MESSAGE_ID, GAPI.INVALID, GAPI.INVALID_ARGUMENT,
-                                                        GAPI.FAILED_PRECONDITION, GAPI.PERMISSION_DENIED],
+                                                        GAPI.FAILED_PRECONDITION, GAPI.PERMISSION_DENIED, GAPI.QUOTA_EXCEEDED],
                  userId='me', body=body)
         for messageId in body['ids']:
           mcount += 1
@@ -71302,7 +71302,7 @@ def _processMessagesThreads(users, entityType):
             csvPF.WriteRow({'User': user, entityHeader: messageId, 'action': Act.Performed()})
       except GAPI.serviceNotAvailable:
         mcount += bcount
-      except (GAPI.invalid, GAPI.invalidArgument, GAPI.permissionDenied) as e:
+      except (GAPI.invalid, GAPI.invalidArgument, GAPI.permissionDenied, GAPI.quotaExceeded) as e:
         _processMessageFailed(user, idsList, f'{str(e)} ({mcount+1}-{mcount+bcount}/{jcount})')
         mcount += bcount
       except GAPI.invalidMessageId:
@@ -71315,7 +71315,8 @@ def _processMessagesThreads(users, entityType):
 
   _GMAIL_ERROR_REASON_TO_MESSAGE_MAP = {GAPI.NOT_FOUND: Msg.DOES_NOT_EXIST,
                                         GAPI.INVALID_MESSAGE_ID: Msg.INVALID_MESSAGE_ID,
-                                        GAPI.FAILED_PRECONDITION: Msg.FAILED_PRECONDITION}
+                                        GAPI.FAILED_PRECONDITION: Msg.FAILED_PRECONDITION,
+                                        GAPI.QUOTA_EXCEEDED: Msg.QUOTA_EXCEEDED}
 
   def _callbackProcessMessage(request_id, _, exception):
     ri = request_id.splitlines()
@@ -71326,7 +71327,9 @@ def _processMessagesThreads(users, entityType):
         csvPF.WriteRow({'User': ri[RI_ENTITY], entityHeader: ri[RI_ITEM], 'action': Act.Performed()})
     else:
       http_status, reason, message = checkGAPIError(exception)
-      _processMessageFailed(ri[RI_ENTITY], ri[RI_ITEM], getHTTPError(_GMAIL_ERROR_REASON_TO_MESSAGE_MAP, http_status, reason, message), int(ri[RI_J]), int(ri[RI_JCOUNT]))
+      _processMessageFailed(ri[RI_ENTITY], ri[RI_ITEM],
+                            getHTTPError(_GMAIL_ERROR_REASON_TO_MESSAGE_MAP, http_status, reason, message),
+                            int(ri[RI_J]), int(ri[RI_JCOUNT]))
 
   def _batchProcessMessagesThreads(service, function, user, jcount, messageIds, **kwargs):
     svcargs = dict([('userId', 'me'), ('id', None), ('fields', '')]+list(kwargs.items())+GM.Globals[GM.EXTRA_ARGS_LIST])
@@ -71424,7 +71427,9 @@ def _processMessagesThreads(users, entityType):
       continue
     if parameters['messageEntity'] is None:
       if parameters['maxToProcess'] and jcount > parameters['maxToProcess']:
-        entityNumEntitiesActionNotPerformedWarning([Ent.USER, user], entityType, jcount, Msg.COUNT_N_EXCEEDS_MAX_TO_PROCESS_M.format(jcount, Act.ToPerform(), parameters['maxToProcess']), i, count)
+        entityNumEntitiesActionNotPerformedWarning([Ent.USER, user], entityType, jcount,
+                                                   Msg.COUNT_N_EXCEEDS_MAX_TO_PROCESS_M.format(jcount, Act.ToPerform(), parameters['maxToProcess']),
+                                                   i, count)
         continue
       if not parameters['doIt']:
         entityNumEntitiesActionNotPerformedWarning([Ent.USER, user], entityType, jcount, Msg.USE_DOIT_ARGUMENT_TO_PERFORM_ACTION, i, count)
diff --git a/src/gam/gamlib/glmsgs.py b/src/gam/gamlib/glmsgs.py
index 5c650913..edf9d028 100644
--- a/src/gam/gamlib/glmsgs.py
+++ b/src/gam/gamlib/glmsgs.py
@@ -465,6 +465,7 @@ PROCESSING_ITEM_N = '{0},0,Processing item {1}\n'
 PROCESSING_ITEM_N_OF_M = '{0},0,Processing item {1}/{2}\n'
 PROFILE_PHOTO_NOT_FOUND = 'Profile photo not found'
 PROFILE_PHOTO_IS_DEFAULT = 'Profile photo is default'
+QUOTA_EXCEEDED = 'Quota exceeded'
 REASON_ONLY_VALID_WITH_CONTENTRESTRICTIONS_READONLY_TRUE = 'reason only valid with contentrestrictions readonly true'
 REAUTHENTICATION_IS_NEEDED = 'Reauthentication is needed, please run\n\ngam oauth create'
 RECOMMEND_RUNNING_GAM_ROTATE_SAKEY = 'Recommend running "gam rotate sakey" to get a new key\n'
diff --git a/wiki/GamUpdates.md b/wiki/GamUpdates.md
index a3f7c112..2ef7ae84 100644
--- a/wiki/GamUpdates.md
+++ b/wiki/GamUpdates.md
@@ -10,6 +10,14 @@ Add the `-s` option to the end of the above commands to suppress creating the `g
 
 See [Downloads-Installs-GAM7](https://github.com/GAM-team/GAM/wiki/Downloads-Installs) for Windows or other options, including manual installation
 
+### 7.18.06
+
+Updated `gam <UserTypeEntity> delete|modify messages` to improve the handling
+of the following error.
+```
+quotaExceeded - User-rate limit exceeded
+```
+
 ### 7.18.05
 
 Added support for Inbound SSO OIDC profiles.