diff --git a/.changes/1.33.3.json b/.changes/1.33.3.json
new file mode 100644
index 0000000000..0d40efdde6
--- /dev/null
+++ b/.changes/1.33.3.json
@@ -0,0 +1,47 @@
+[
+  {
+    "category": "``application-autoscaling``",
+    "description": "[``botocore``] Amazon SageMaker customers can now use Application Auto Scaling to automatically scale the number of Inference Component copies across an endpoint to meet the varying demand of their workloads.",
+    "type": "api-change"
+  },
+  {
+    "category": "``cleanrooms``",
+    "description": "[``botocore``] AWS Clean Rooms now provides differential privacy to protect against user-identification attempts and machine learning modeling to allow two parties to identify similar users in their data.",
+    "type": "api-change"
+  },
+  {
+    "category": "``cleanroomsml``",
+    "description": "[``botocore``] Public Preview SDK release of AWS Clean Rooms ML APIs",
+    "type": "api-change"
+  },
+  {
+    "category": "``opensearch``",
+    "description": "[``botocore``] Launching Amazon OpenSearch Service support for new zero-ETL integration with Amazon S3. Customers can now manage their direct query data sources to Amazon S3 programatically",
+    "type": "api-change"
+  },
+  {
+    "category": "``opensearchserverless``",
+    "description": "[``botocore``] Amazon OpenSearch Serverless collections support an additional attribute called standby-replicas. This allows to specify whether a collection should have redundancy enabled.",
+    "type": "api-change"
+  },
+  {
+    "category": "``sagemaker-runtime``",
+    "description": "[``botocore``] Update sagemaker-runtime client to latest version",
+    "type": "api-change"
+  },
+  {
+    "category": "``sagemaker``",
+    "description": "[``botocore``] This release adds following support 1/ Improved SDK tooling for model deployment. 2/ New Inference Component based features to lower inference costs and latency 3/ SageMaker HyperPod management. 4/ Additional parameters for FM Fine Tuning in Autopilot",
+    "type": "api-change"
+  },
+  {
+    "category": "``sts``",
+    "description": "[``botocore``] Documentation updates for AWS Security Token Service.",
+    "type": "api-change"
+  },
+  {
+    "category": "``endpoint-rules``",
+    "description": "[``botocore``] Update endpoint-rules client to latest version",
+    "type": "api-change"
+  }
+]
\ No newline at end of file
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index eaba2898ce..0b6b782f8f 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,20 @@
 CHANGELOG
 =========
 
+1.33.3
+======
+
+* api-change:``application-autoscaling``: [``botocore``] Amazon SageMaker customers can now use Application Auto Scaling to automatically scale the number of Inference Component copies across an endpoint to meet the varying demand of their workloads.
+* api-change:``cleanrooms``: [``botocore``] AWS Clean Rooms now provides differential privacy to protect against user-identification attempts and machine learning modeling to allow two parties to identify similar users in their data.
+* api-change:``cleanroomsml``: [``botocore``] Public Preview SDK release of AWS Clean Rooms ML APIs
+* api-change:``opensearch``: [``botocore``] Launching Amazon OpenSearch Service support for new zero-ETL integration with Amazon S3. Customers can now manage their direct query data sources to Amazon S3 programatically
+* api-change:``opensearchserverless``: [``botocore``] Amazon OpenSearch Serverless collections support an additional attribute called standby-replicas. This allows to specify whether a collection should have redundancy enabled.
+* api-change:``sagemaker-runtime``: [``botocore``] Update sagemaker-runtime client to latest version
+* api-change:``sagemaker``: [``botocore``] This release adds following support 1/ Improved SDK tooling for model deployment. 2/ New Inference Component based features to lower inference costs and latency 3/ SageMaker HyperPod management. 4/ Additional parameters for FM Fine Tuning in Autopilot
+* api-change:``sts``: [``botocore``] Documentation updates for AWS Security Token Service.
+* api-change:``endpoint-rules``: [``botocore``] Update endpoint-rules client to latest version
+
+
 1.33.2
 ======
 
diff --git a/boto3/__init__.py b/boto3/__init__.py
index 829ae5b95f..bbde787bba 100644
--- a/boto3/__init__.py
+++ b/boto3/__init__.py
@@ -17,7 +17,7 @@
 from boto3.session import Session
 
 __author__ = 'Amazon Web Services'
-__version__ = '1.33.2'
+__version__ = '1.33.3'
 
 
 # The default Boto3 session; autoloaded when needed.
diff --git a/setup.cfg b/setup.cfg
index 83f107a561..4e515044f8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,7 +3,7 @@ universal = 0
 
 [metadata]
 requires_dist =
-    botocore>=1.33.2,<1.34.0
+    botocore>=1.33.3,<1.34.0
     jmespath>=0.7.1,<2.0.0
     s3transfer>=0.8.0,<0.9.0
 
diff --git a/setup.py b/setup.py
index 1c01cd4eab..d406fdab8b 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@
 
 
 requires = [
-    'botocore>=1.33.2,<1.34.0',
+    'botocore>=1.33.3,<1.34.0',
     'jmespath>=0.7.1,<2.0.0',
     's3transfer>=0.8.0,<0.9.0',
 ]