diff --git a/.changes/1.35.40.json b/.changes/1.35.40.json
new file mode 100644
index 0000000000..5bcd920b80
--- /dev/null
+++ b/.changes/1.35.40.json
@@ -0,0 +1,27 @@
+[
+  {
+    "category": "``codepipeline``",
+    "description": "AWS CodePipeline V2 type pipelines now support automatically retrying failed stages and skipping stage for failed entry conditions.",
+    "type": "api-change"
+  },
+  {
+    "category": "``mailmanager``",
+    "description": "Mail Manager support for viewing and exporting metadata of archived messages.",
+    "type": "api-change"
+  },
+  {
+    "category": "``securitylake``",
+    "description": "This release updates request validation regex for resource ARNs.",
+    "type": "api-change"
+  },
+  {
+    "category": "``supplychain``",
+    "description": "This release adds AWS Supply Chain instance management functionality. Specifically adding CreateInstance, DeleteInstance, GetInstance, ListInstances, and UpdateInstance APIs.",
+    "type": "api-change"
+  },
+  {
+    "category": "``transfer``",
+    "description": "This release enables customers using SFTP connectors to query the transfer status of their files to meet their monitoring needs as well as orchestrate post transfer actions.",
+    "type": "api-change"
+  }
+]
\ No newline at end of file
diff --git a/.changes/next-release/api-change-codepipeline-98058.json b/.changes/next-release/api-change-codepipeline-98058.json
deleted file mode 100644
index ed09441751..0000000000
--- a/.changes/next-release/api-change-codepipeline-98058.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``codepipeline``",
-  "description": "AWS CodePipeline V2 type pipelines now support automatically retrying failed stages and skipping stage for failed entry conditions."
-}
diff --git a/.changes/next-release/api-change-mailmanager-85745.json b/.changes/next-release/api-change-mailmanager-85745.json
deleted file mode 100644
index 8fd0610c72..0000000000
--- a/.changes/next-release/api-change-mailmanager-85745.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``mailmanager``",
-  "description": "Mail Manager support for viewing and exporting metadata of archived messages."
-}
diff --git a/.changes/next-release/api-change-securitylake-53848.json b/.changes/next-release/api-change-securitylake-53848.json
deleted file mode 100644
index 8c313b325b..0000000000
--- a/.changes/next-release/api-change-securitylake-53848.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``securitylake``",
-  "description": "This release updates request validation regex for resource ARNs."
-}
diff --git a/.changes/next-release/api-change-supplychain-68141.json b/.changes/next-release/api-change-supplychain-68141.json
deleted file mode 100644
index d1198fae04..0000000000
--- a/.changes/next-release/api-change-supplychain-68141.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``supplychain``",
-  "description": "This release adds AWS Supply Chain instance management functionality. Specifically adding CreateInstance, DeleteInstance, GetInstance, ListInstances, and UpdateInstance APIs."
-}
diff --git a/.changes/next-release/api-change-transfer-15570.json b/.changes/next-release/api-change-transfer-15570.json
deleted file mode 100644
index 53d73f28ce..0000000000
--- a/.changes/next-release/api-change-transfer-15570.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``transfer``",
-  "description": "This release enables customers using SFTP connectors to query the transfer status of their files to meet their monitoring needs as well as orchestrate post transfer actions."
-}
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index f6e102778b..04a9bae090 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,16 @@
 CHANGELOG
 =========
 
+1.35.40
+=======
+
+* api-change:``codepipeline``: AWS CodePipeline V2 type pipelines now support automatically retrying failed stages and skipping stage for failed entry conditions.
+* api-change:``mailmanager``: Mail Manager support for viewing and exporting metadata of archived messages.
+* api-change:``securitylake``: This release updates request validation regex for resource ARNs.
+* api-change:``supplychain``: This release adds AWS Supply Chain instance management functionality. Specifically adding CreateInstance, DeleteInstance, GetInstance, ListInstances, and UpdateInstance APIs.
+* api-change:``transfer``: This release enables customers using SFTP connectors to query the transfer status of their files to meet their monitoring needs as well as orchestrate post transfer actions.
+
+
 1.35.39
 =======
 
diff --git a/botocore/__init__.py b/botocore/__init__.py
index 964feba740..eed4a57bea 100644
--- a/botocore/__init__.py
+++ b/botocore/__init__.py
@@ -16,7 +16,7 @@
 import os
 import re
 
-__version__ = '1.35.39'
+__version__ = '1.35.40'
 
 
 class NullHandler(logging.Handler):
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 855ad6365f..549cb4e6a2 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -59,7 +59,7 @@
 # The short X.Y version.
 version = '1.35.'
 # The full version, including alpha/beta/rc tags.
-release = '1.35.39'
+release = '1.35.40'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.