diff --git a/clients/GitHub/etc/openapi-client-generator.state b/clients/GitHub/etc/openapi-client-generator.state
index ea3b9e06079..076d2adcfe1 100644
--- a/clients/GitHub/etc/openapi-client-generator.state
+++ b/clients/GitHub/etc/openapi-client-generator.state
@@ -1,5 +1,5 @@
 {
-    "specHash": "0060b499a5d39e935a73965cb74e1cd7",
+    "specHash": "736baa369515112b9bfb0e87033d2fcb",
     "generatedFiles": {
         "files": [
             {
@@ -11592,11 +11592,11 @@
             },
             {
                 "name": ".\/clients\/GitHub\/etc\/..\/\/src\/\/Schema\/CopilotSeatDetails.php",
-                "hash": "9ea6625955627e0ebe10cd24da7f80dc"
+                "hash": "616f4c840be095fb513494506420ddd7"
             },
             {
                 "name": ".\/clients\/GitHub\/etc\/..\/\/src\/\/Schema\/Operations\/Copilot\/ListCopilotSeats\/Response\/ApplicationJson\/Ok.php",
-                "hash": "a5fc9b21b784444f1965dd87d9776578"
+                "hash": "389f72ea8ff7ba164085e75524ce47f7"
             },
             {
                 "name": ".\/clients\/GitHub\/etc\/..\/\/src\/\/Schema\/Copilot\/CancelCopilotSeatAssignmentForTeams\/Request\/ApplicationJson.php",
@@ -11616,7 +11616,7 @@
             },
             {
                 "name": ".\/clients\/GitHub\/etc\/..\/\/src\/\/Operation\/Copilot.php",
-                "hash": "834bddbca068114bb35b70f3312b0dcd"
+                "hash": "563300a1451865b6fcf3e3dcf679b0e9"
             },
             {
                 "name": ".\/clients\/GitHub\/etc\/..\/\/src\/\/Schema\/CheckAutomatedSecurityFixes.php",
@@ -29428,7 +29428,7 @@
             },
             {
                 "name": ".\/clients\/GitHub\/etc\/..\/\/src\/\/Schema\/EnterpriseTeam.php",
-                "hash": "7fc1fb4a6b32ed3dbc505149bcfddaa0"
+                "hash": "2ff06468420bec0b828b0d1d7b572714"
             },
             {
                 "name": ".\/clients\/GitHub\/etc\/..\/\/src\/\/Schema\/TeamRoleAssignment.php",
@@ -29476,7 +29476,7 @@
             },
             {
                 "name": ".\/clients\/GitHub\/etc\/..\/\/src\/\/Schema\/Operations\/Copilot\/ListCopilotSeatsForEnterprise\/Response\/ApplicationJson\/Ok.php",
-                "hash": "90ba02f6e5934791cb59a1baf3786e02"
+                "hash": "5115dfe149295f326878c63da4118dda"
             },
             {
                 "name": ".\/clients\/GitHub\/etc\/..\/\/src\/\/Internal\/Hydrator\/Operation\/Enterprises\/Enterprise\/Copilot\/Billing\/Seats.php",
diff --git a/clients/GitHub/src/Schema/CopilotSeatDetails.php b/clients/GitHub/src/Schema/CopilotSeatDetails.php
index cc5a9b201a3..b649f495cf8 100644
--- a/clients/GitHub/src/Schema/CopilotSeatDetails.php
+++ b/clients/GitHub/src/Schema/CopilotSeatDetails.php
@@ -545,11 +545,11 @@
                         },
                         "group_id": {
                             "type": [
-                                "integer",
+                                "string",
                                 "null"
                             ],
                             "examples": [
-                                1
+                                "62ab9291-fae2-468e-974b-7e45096d5021"
                             ]
                         },
                         "html_url": {
diff --git a/clients/GitHub/src/Schema/EnterpriseTeam.php b/clients/GitHub/src/Schema/EnterpriseTeam.php
index 83f11d0a636..fc40faee91e 100644
--- a/clients/GitHub/src/Schema/EnterpriseTeam.php
+++ b/clients/GitHub/src/Schema/EnterpriseTeam.php
@@ -45,11 +45,11 @@
         },
         "group_id": {
             "type": [
-                "integer",
+                "string",
                 "null"
             ],
             "examples": [
-                1
+                "62ab9291-fae2-468e-974b-7e45096d5021"
             ]
         },
         "html_url": {
@@ -81,7 +81,7 @@
     "slug": "generated",
     "url": "https:\\/\\/example.com\\/",
     "sync_to_organizations": "disabled | all",
-    "group_id": 1,
+    "group_id": "62ab9291-fae2-468e-974b-7e45096d5021",
     "html_url": "https:\\/\\/github.com\\/enterprises\\/dc\\/teams\\/justice-league",
     "members_url": "generated",
     "created_at": "1970-01-01T00:00:00+00:00",
@@ -90,7 +90,7 @@
 
     public function __construct(public int $id, public string $name, public string $slug, public string $url, #[MapFrom('sync_to_organizations')]
     public string $syncToOrganizations, #[MapFrom('group_id')]
-    public int|null $groupId, #[MapFrom('html_url')]
+    public string|null $groupId, #[MapFrom('html_url')]
     public string $htmlUrl, #[MapFrom('members_url')]
     public string $membersUrl, #[MapFrom('created_at')]
     public string $createdAt, #[MapFrom('updated_at')]
diff --git a/clients/GitHub/src/Schema/Operations/Copilot/ListCopilotSeats/Response/ApplicationJson/Ok.php b/clients/GitHub/src/Schema/Operations/Copilot/ListCopilotSeats/Response/ApplicationJson/Ok.php
index 3e1beee8279..9efd5c3b4f8 100644
--- a/clients/GitHub/src/Schema/Operations/Copilot/ListCopilotSeats/Response/ApplicationJson/Ok.php
+++ b/clients/GitHub/src/Schema/Operations/Copilot/ListCopilotSeats/Response/ApplicationJson/Ok.php
@@ -552,11 +552,11 @@
                                     },
                                     "group_id": {
                                         "type": [
-                                            "integer",
+                                            "string",
                                             "null"
                                         ],
                                         "examples": [
-                                            1
+                                            "62ab9291-fae2-468e-974b-7e45096d5021"
                                         ]
                                     },
                                     "html_url": {
diff --git a/clients/GitHub/src/Schema/Operations/Copilot/ListCopilotSeatsForEnterprise/Response/ApplicationJson/Ok.php b/clients/GitHub/src/Schema/Operations/Copilot/ListCopilotSeatsForEnterprise/Response/ApplicationJson/Ok.php
index 25100e1211b..9f20d31af1a 100644
--- a/clients/GitHub/src/Schema/Operations/Copilot/ListCopilotSeatsForEnterprise/Response/ApplicationJson/Ok.php
+++ b/clients/GitHub/src/Schema/Operations/Copilot/ListCopilotSeatsForEnterprise/Response/ApplicationJson/Ok.php
@@ -552,11 +552,11 @@
                                     },
                                     "group_id": {
                                         "type": [
-                                            "integer",
+                                            "string",
                                             "null"
                                         ],
                                         "examples": [
-                                            1
+                                            "62ab9291-fae2-468e-974b-7e45096d5021"
                                         ]
                                     },
                                     "html_url": {
diff --git a/etc/specs/GitHub/current.spec.yaml b/etc/specs/GitHub/current.spec.yaml
index 3009f959a86..dce3ddc783b 100644
--- a/etc/specs/GitHub/current.spec.yaml
+++ b/etc/specs/GitHub/current.spec.yaml
@@ -68832,10 +68832,10 @@ components:
           - disabled | all
         group_id:
           type:
-          - integer
+          - string
           - 'null'
           examples:
-          - 1
+          - 62ab9291-fae2-468e-974b-7e45096d5021
         html_url:
           type: string
           format: uri