diff --git a/Dockerfile b/Dockerfile
index b8ddea383fa8..709c901dcc95 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@
 # ---------------------------------------------------------------
 # To update the sha:
 # https://github.com/github/gh-base-image/pkgs/container/gh-base-image%2Fgh-base-noble
-FROM ghcr.io/github/gh-base-image/gh-base-noble:20250529-200944-g9be5a274f AS base
+FROM ghcr.io/github/gh-base-image/gh-base-noble:20250616-220726-g8823b63b3 AS base
 
 # Install curl for Node install and determining the early access branch
 # Install git for cloning docs-early-access & translations repos
diff --git a/src/graphql/data/fpt/changelog.json b/src/graphql/data/fpt/changelog.json
index e9996808119c..cbbee13e43bd 100644
--- a/src/graphql/data/fpt/changelog.json
+++ b/src/graphql/data/fpt/changelog.json
@@ -1,4 +1,23 @@
 [
+  {
+    "schemaChanges": [
+      {
+        "title": "The GraphQL schema includes these changes:",
+        "changes": []
+      }
+    ],
+    "previewChanges": [],
+    "upcomingChanges": [
+      {
+        "title": "The following changes will be made to the schema:",
+        "changes": [
+          "<p>On member <code>ClosedEvent.stateReason</code>:<code>stateReason</code> will be removed. <strong>Effective 2025-10-01</strong>.</p>",
+          "<p>On member <code>Issue.stateReason</code>:<code>stateReason</code> will be removed. <strong>Effective 2025-10-01</strong>.</p>"
+        ]
+      }
+    ],
+    "date": "2025-06-17"
+  },
   {
     "schemaChanges": [
       {
diff --git a/src/graphql/data/fpt/graphql_upcoming_changes.public.yml b/src/graphql/data/fpt/graphql_upcoming_changes.public.yml
index f8fc89d1e662..8a74750e9563 100644
--- a/src/graphql/data/fpt/graphql_upcoming_changes.public.yml
+++ b/src/graphql/data/fpt/graphql_upcoming_changes.public.yml
@@ -1512,6 +1512,18 @@ upcoming_changes:
     date: '2025-09-04'
     criticality: breaking
     owner: github/issues_advanced_search
+  - location: ClosedEvent.stateReason
+    description: '`stateReason` will be removed.'
+    reason: The state reason for duplicate issue is now returned by default.
+    date: '2025-10-01T00:00:00+00:00'
+    criticality: breaking
+    owner: issues
+  - location: Issue.stateReason
+    description: '`stateReason` will be removed.'
+    reason: The state reason for duplicate issue is now returned by default.
+    date: '2025-10-01T00:00:00+00:00'
+    criticality: breaking
+    owner: issues
   - location: SecurityAdvisory.cvss
     description:
       '`cvss` will be removed. New `cvss_severities` field will now contain
diff --git a/src/graphql/data/fpt/schema.docs.graphql b/src/graphql/data/fpt/schema.docs.graphql
index e54fd6fb84fc..61070e97eb39 100644
--- a/src/graphql/data/fpt/schema.docs.graphql
+++ b/src/graphql/data/fpt/schema.docs.graphql
@@ -4641,6 +4641,7 @@ type ClosedEvent implements Node & UniformResourceLocatable {
   The reason the issue state was changed to closed.
   """
   stateReason: IssueStateReason
+    @deprecated(reason: "The state reason for duplicate issue is now returned by default. Removal on 2025-10-01 UTC.")
 
   """
   The HTTP URL for this closed event.
@@ -19070,6 +19071,7 @@ type Issue implements Assignable & Closable & Comment & Deletable & Labelable &
     """
     enableDuplicate: Boolean = false
   ): IssueStateReason
+    @deprecated(reason: "The state reason for duplicate issue is now returned by default. Removal on 2025-10-01 UTC.")
 
   """
   A list of sub-issues associated with the Issue.
@@ -19871,8 +19873,7 @@ enum IssueStateReason {
   COMPLETED
 
   """
-  An issue that has been closed as a duplicate. To retrieve this value, set
-  `(enableDuplicate: true)` when querying the stateReason field.
+  An issue that has been closed as a duplicate.
   """
   DUPLICATE
 
diff --git a/src/graphql/data/fpt/schema.json b/src/graphql/data/fpt/schema.json
index 15e4734ea42c..d10420bd042a 100644
--- a/src/graphql/data/fpt/schema.json
+++ b/src/graphql/data/fpt/schema.json
@@ -13830,7 +13830,9 @@
           "type": "IssueStateReason",
           "id": "issuestatereason",
           "kind": "enums",
-          "href": "/graphql/reference/enums#issuestatereason"
+          "href": "/graphql/reference/enums#issuestatereason",
+          "isDeprecated": true,
+          "deprecationReason": "<p>The state reason for duplicate issue is now returned by default. Removal on 2025-10-01 UTC.</p>"
         },
         {
           "name": "url",
@@ -29819,7 +29821,9 @@
                 "href": "/graphql/reference/scalars#boolean"
               }
             }
-          ]
+          ],
+          "isDeprecated": true,
+          "deprecationReason": "<p>The state reason for duplicate issue is now returned by default. Removal on 2025-10-01 UTC.</p>"
         },
         {
           "name": "subIssues",
@@ -89326,7 +89330,7 @@
         },
         {
           "name": "DUPLICATE",
-          "description": "<p>An issue that has been closed as a duplicate. To retrieve this value, set\n<code>(enableDuplicate: true)</code> when querying the stateReason field.</p>"
+          "description": "<p>An issue that has been closed as a duplicate.</p>"
         },
         {
           "name": "NOT_PLANNED",
diff --git a/src/graphql/data/fpt/upcoming-changes.json b/src/graphql/data/fpt/upcoming-changes.json
index 5b69c55304b0..22a7637d8dd8 100644
--- a/src/graphql/data/fpt/upcoming-changes.json
+++ b/src/graphql/data/fpt/upcoming-changes.json
@@ -8881,6 +8881,22 @@
       "date": "2025-10-01",
       "criticality": "breaking",
       "owner": "github/advisory-database"
+    },
+    {
+      "location": "Issue.stateReason",
+      "description": "<p><code>stateReason</code> will be removed.</p>",
+      "reason": "<p>The state reason for duplicate issue is now returned by default.</p>",
+      "date": "2025-10-01",
+      "criticality": "breaking",
+      "owner": "issues"
+    },
+    {
+      "location": "ClosedEvent.stateReason",
+      "description": "<p><code>stateReason</code> will be removed.</p>",
+      "reason": "<p>The state reason for duplicate issue is now returned by default.</p>",
+      "date": "2025-10-01",
+      "criticality": "breaking",
+      "owner": "issues"
     }
   ],
   "2025-09-04": [
diff --git a/src/graphql/data/ghec/graphql_upcoming_changes.public.yml b/src/graphql/data/ghec/graphql_upcoming_changes.public.yml
index f8fc89d1e662..8a74750e9563 100644
--- a/src/graphql/data/ghec/graphql_upcoming_changes.public.yml
+++ b/src/graphql/data/ghec/graphql_upcoming_changes.public.yml
@@ -1512,6 +1512,18 @@ upcoming_changes:
     date: '2025-09-04'
     criticality: breaking
     owner: github/issues_advanced_search
+  - location: ClosedEvent.stateReason
+    description: '`stateReason` will be removed.'
+    reason: The state reason for duplicate issue is now returned by default.
+    date: '2025-10-01T00:00:00+00:00'
+    criticality: breaking
+    owner: issues
+  - location: Issue.stateReason
+    description: '`stateReason` will be removed.'
+    reason: The state reason for duplicate issue is now returned by default.
+    date: '2025-10-01T00:00:00+00:00'
+    criticality: breaking
+    owner: issues
   - location: SecurityAdvisory.cvss
     description:
       '`cvss` will be removed. New `cvss_severities` field will now contain
diff --git a/src/graphql/data/ghec/schema.docs.graphql b/src/graphql/data/ghec/schema.docs.graphql
index e54fd6fb84fc..61070e97eb39 100644
--- a/src/graphql/data/ghec/schema.docs.graphql
+++ b/src/graphql/data/ghec/schema.docs.graphql
@@ -4641,6 +4641,7 @@ type ClosedEvent implements Node & UniformResourceLocatable {
   The reason the issue state was changed to closed.
   """
   stateReason: IssueStateReason
+    @deprecated(reason: "The state reason for duplicate issue is now returned by default. Removal on 2025-10-01 UTC.")
 
   """
   The HTTP URL for this closed event.
@@ -19070,6 +19071,7 @@ type Issue implements Assignable & Closable & Comment & Deletable & Labelable &
     """
     enableDuplicate: Boolean = false
   ): IssueStateReason
+    @deprecated(reason: "The state reason for duplicate issue is now returned by default. Removal on 2025-10-01 UTC.")
 
   """
   A list of sub-issues associated with the Issue.
@@ -19871,8 +19873,7 @@ enum IssueStateReason {
   COMPLETED
 
   """
-  An issue that has been closed as a duplicate. To retrieve this value, set
-  `(enableDuplicate: true)` when querying the stateReason field.
+  An issue that has been closed as a duplicate.
   """
   DUPLICATE
 
diff --git a/src/graphql/data/ghec/schema.json b/src/graphql/data/ghec/schema.json
index 15e4734ea42c..d10420bd042a 100644
--- a/src/graphql/data/ghec/schema.json
+++ b/src/graphql/data/ghec/schema.json
@@ -13830,7 +13830,9 @@
           "type": "IssueStateReason",
           "id": "issuestatereason",
           "kind": "enums",
-          "href": "/graphql/reference/enums#issuestatereason"
+          "href": "/graphql/reference/enums#issuestatereason",
+          "isDeprecated": true,
+          "deprecationReason": "<p>The state reason for duplicate issue is now returned by default. Removal on 2025-10-01 UTC.</p>"
         },
         {
           "name": "url",
@@ -29819,7 +29821,9 @@
                 "href": "/graphql/reference/scalars#boolean"
               }
             }
-          ]
+          ],
+          "isDeprecated": true,
+          "deprecationReason": "<p>The state reason for duplicate issue is now returned by default. Removal on 2025-10-01 UTC.</p>"
         },
         {
           "name": "subIssues",
@@ -89326,7 +89330,7 @@
         },
         {
           "name": "DUPLICATE",
-          "description": "<p>An issue that has been closed as a duplicate. To retrieve this value, set\n<code>(enableDuplicate: true)</code> when querying the stateReason field.</p>"
+          "description": "<p>An issue that has been closed as a duplicate.</p>"
         },
         {
           "name": "NOT_PLANNED",
diff --git a/src/graphql/data/ghec/upcoming-changes.json b/src/graphql/data/ghec/upcoming-changes.json
index 5b69c55304b0..22a7637d8dd8 100644
--- a/src/graphql/data/ghec/upcoming-changes.json
+++ b/src/graphql/data/ghec/upcoming-changes.json
@@ -8881,6 +8881,22 @@
       "date": "2025-10-01",
       "criticality": "breaking",
       "owner": "github/advisory-database"
+    },
+    {
+      "location": "Issue.stateReason",
+      "description": "<p><code>stateReason</code> will be removed.</p>",
+      "reason": "<p>The state reason for duplicate issue is now returned by default.</p>",
+      "date": "2025-10-01",
+      "criticality": "breaking",
+      "owner": "issues"
+    },
+    {
+      "location": "ClosedEvent.stateReason",
+      "description": "<p><code>stateReason</code> will be removed.</p>",
+      "reason": "<p>The state reason for duplicate issue is now returned by default.</p>",
+      "date": "2025-10-01",
+      "criticality": "breaking",
+      "owner": "issues"
     }
   ],
   "2025-09-04": [