diff --git a/.changes/1.29.3.json b/.changes/1.29.3.json
new file mode 100644
index 000000000000..f91cd2961b37
--- /dev/null
+++ b/.changes/1.29.3.json
@@ -0,0 +1,67 @@
+[
+  {
+    "category": "``cognito-idp``",
+    "description": "API model updated in Amazon Cognito",
+    "type": "api-change"
+  },
+  {
+    "category": "``connect``",
+    "description": "Add support for deleting Queues and Routing Profiles.",
+    "type": "api-change"
+  },
+  {
+    "category": "``datasync``",
+    "description": "Added LunCount to the response object of DescribeStorageSystemResourcesResponse, LunCount represents the number of LUNs on a storage system resource.",
+    "type": "api-change"
+  },
+  {
+    "category": "``dms``",
+    "description": "Enhanced PostgreSQL target endpoint settings for providing Babelfish support.",
+    "type": "api-change"
+  },
+  {
+    "category": "``ec2``",
+    "description": "This release adds support for the C7gn and Hpc7g instances. C7gn instances are powered by AWS Graviton3 processors and the fifth-generation AWS Nitro Cards. Hpc7g instances are powered by AWS Graviton 3E processors and provide up to 200 Gbps network bandwidth.",
+    "type": "api-change"
+  },
+  {
+    "category": "``fsx``",
+    "description": "Amazon FSx for NetApp ONTAP now supports SnapLock, an ONTAP feature that enables you to protect your files in a volume by transitioning them to a write once, read many (WORM) state.",
+    "type": "api-change"
+  },
+  {
+    "category": "``iam``",
+    "description": "Documentation updates for AWS Identity and Access Management (IAM).",
+    "type": "api-change"
+  },
+  {
+    "category": "``mediatailor``",
+    "description": "Adds categories to MediaTailor channel assembly alerts",
+    "type": "api-change"
+  },
+  {
+    "category": "``personalize``",
+    "description": "This release provides ability to customers to change schema associated with their datasets in Amazon Personalize",
+    "type": "api-change"
+  },
+  {
+    "category": "``proton``",
+    "description": "This release adds support for deployment history for Proton provisioned resources",
+    "type": "api-change"
+  },
+  {
+    "category": "``s3``",
+    "description": "S3 Inventory now supports Object Access Control List and Object Owner as available object metadata fields in inventory reports.",
+    "type": "api-change"
+  },
+  {
+    "category": "``sagemaker``",
+    "description": "Amazon SageMaker Canvas adds WorkspeceSettings support for CanvasAppSettings",
+    "type": "api-change"
+  },
+  {
+    "category": "``secretsmanager``",
+    "description": "Documentation updates for Secrets Manager",
+    "type": "api-change"
+  }
+]
\ No newline at end of file
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index fcbb2297ab04..f9bf36d86a8b 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,24 @@
 CHANGELOG
 =========
 
+1.29.3
+======
+
+* api-change:``cognito-idp``: API model updated in Amazon Cognito
+* api-change:``connect``: Add support for deleting Queues and Routing Profiles.
+* api-change:``datasync``: Added LunCount to the response object of DescribeStorageSystemResourcesResponse, LunCount represents the number of LUNs on a storage system resource.
+* api-change:``dms``: Enhanced PostgreSQL target endpoint settings for providing Babelfish support.
+* api-change:``ec2``: This release adds support for the C7gn and Hpc7g instances. C7gn instances are powered by AWS Graviton3 processors and the fifth-generation AWS Nitro Cards. Hpc7g instances are powered by AWS Graviton 3E processors and provide up to 200 Gbps network bandwidth.
+* api-change:``fsx``: Amazon FSx for NetApp ONTAP now supports SnapLock, an ONTAP feature that enables you to protect your files in a volume by transitioning them to a write once, read many (WORM) state.
+* api-change:``iam``: Documentation updates for AWS Identity and Access Management (IAM).
+* api-change:``mediatailor``: Adds categories to MediaTailor channel assembly alerts
+* api-change:``personalize``: This release provides ability to customers to change schema associated with their datasets in Amazon Personalize
+* api-change:``proton``: This release adds support for deployment history for Proton provisioned resources
+* api-change:``s3``: S3 Inventory now supports Object Access Control List and Object Owner as available object metadata fields in inventory reports.
+* api-change:``sagemaker``: Amazon SageMaker Canvas adds WorkspeceSettings support for CanvasAppSettings
+* api-change:``secretsmanager``: Documentation updates for Secrets Manager
+
+
 1.29.2
 ======
 
diff --git a/awscli/__init__.py b/awscli/__init__.py
index d82dae8759ca..9a2de514122e 100644
--- a/awscli/__init__.py
+++ b/awscli/__init__.py
@@ -17,7 +17,7 @@
 """
 import os
 
-__version__ = '1.29.2'
+__version__ = '1.29.3'
 
 #
 # Get our data path to be added to botocore's search path
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 784c38003f07..cf0f1a026946 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -52,7 +52,7 @@
 # The short X.Y version.
 version = '1.29'
 # The full version, including alpha/beta/rc tags.
-release = '1.29.2'
+release = '1.29.3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.cfg b/setup.cfg
index 8f9b401e42a3..b62019d1274f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,7 +3,7 @@ universal = 0
 
 [metadata]
 requires_dist =
-        botocore==1.31.2
+        botocore==1.31.3
         docutils>=0.10,<0.17
         s3transfer>=0.6.0,<0.7.0
         PyYAML>=3.10,<5.5
diff --git a/setup.py b/setup.py
index 5852f2e1a4a9..1ed99bd27b38 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@ def find_version(*file_paths):
 
 
 install_requires = [
-    'botocore==1.31.2',
+    'botocore==1.31.3',
     'docutils>=0.10,<0.17',
     's3transfer>=0.6.0,<0.7.0',
     'PyYAML>=3.10,<5.5',