diff --git a/clients/GitHub/etc/openapi-client-generator.state b/clients/GitHub/etc/openapi-client-generator.state
index 4a0bbcdb68f..939cfaca87c 100644
--- a/clients/GitHub/etc/openapi-client-generator.state
+++ b/clients/GitHub/etc/openapi-client-generator.state
@@ -1,5 +1,5 @@
 {
-    "specHash": "a9f9373b436a715e38764f5f7b04e767",
+    "specHash": "1286a2730d7f8da9f91dca4d989b2f56",
     "generatedFiles": {
         "files": [
             {
diff --git a/etc/specs/GitHub/current.spec.yaml b/etc/specs/GitHub/current.spec.yaml
index d2e0458408c..a5872d7ac8a 100644
--- a/etc/specs/GitHub/current.spec.yaml
+++ b/etc/specs/GitHub/current.spec.yaml
@@ -36225,8 +36225,9 @@ paths:
   "/repos/{owner}/{repo}/pulls/{pull_number}/update-branch":
     put:
       summary: Update a pull request branch
-      description: Updates the pull request branch with the latest upstream changes
-        by merging HEAD from the base branch into the pull request branch.
+      description: |-
+        Updates the pull request branch with the latest upstream changes by merging HEAD from the base branch into the pull request branch.
+        Note: If making a request on behalf of a GitHub App you must also have permissions to write the contents of the head repository.
       tags:
       - pulls
       operationId: pulls/update-branch
@@ -205080,7 +205081,7 @@ components:
       value:
       - id: 21
         actor_id: 12
-        username: octocat
+        actor_name: octocat
         before_sha: 893f768e172fb1bc9c5d6f3dd48557e45f14e01d
         after_sha: dedd88641a362b6b4ea872da4847d6131a164d01
         ref: refs/heads/i-see-everything
@@ -205090,7 +205091,7 @@ components:
         result: bypass
       - id: 25
         actor_id: 11
-        username: not-octocat
+        actor_name: not-octocat
         before_sha: 48994e4e01ccc943624c6231f172702b82b233cc
         after_sha: ecfd5a1025fa271a33ca5608d089476a2df3c9a1
         ref: refs/heads/i-am-everything
@@ -205103,7 +205104,7 @@ components:
       value:
         id: 21
         actor_id: 12
-        username: octocat
+        actor_name: octocat
         before_sha: 893f768e172fb1bc9c5d6f3dd48557e45f14e01d
         after_sha: dedd88641a362b6b4ea872da4847d6131a164d01
         ref: refs/heads/i-see-everything