diff --git a/.changes/1.35.86.json b/.changes/1.35.86.json
new file mode 100644
index 0000000000..cd06a1f229
--- /dev/null
+++ b/.changes/1.35.86.json
@@ -0,0 +1,62 @@
+[
+  {
+    "category": "``bedrock-agent``",
+    "description": "[``botocore``] Support for custom user agent and max web pages crawled for web connector. Support app only credentials for SharePoint connector. Increase agents memory duration limit to 365 days. Support to specify max number of session summaries to include in agent invocation context.",
+    "type": "api-change"
+  },
+  {
+    "category": "``bedrock-agent-runtime``",
+    "description": "[``botocore``] bedrock agents now supports long term memory and performance configs. Invokeflow supports performance configs. RetrieveAndGenerate performance configs",
+    "type": "api-change"
+  },
+  {
+    "category": "``bedrock-data-automation``",
+    "description": "[``botocore``] Documentation update for Amazon Bedrock Data Automation",
+    "type": "api-change"
+  },
+  {
+    "category": "``bedrock-data-automation-runtime``",
+    "description": "[``botocore``] Documentation update for Amazon Bedrock Data Automation Runtime",
+    "type": "api-change"
+  },
+  {
+    "category": "``billing``",
+    "description": "[``botocore``] Added new API's for defining and fetching Billing Views.",
+    "type": "api-change"
+  },
+  {
+    "category": "``ce``",
+    "description": "[``botocore``] Support for retrieving cost, usage, and forecast for billing view.",
+    "type": "api-change"
+  },
+  {
+    "category": "``connect``",
+    "description": "[``botocore``] This release supports adding NotAttributeCondition and Range to the RoutingCriteria object.",
+    "type": "api-change"
+  },
+  {
+    "category": "``docdb``",
+    "description": "[``botocore``] Support AWS Secret Manager managed password for AWS DocumentDB instance-based cluster.",
+    "type": "api-change"
+  },
+  {
+    "category": "``eks``",
+    "description": "[``botocore``] This release expands the catalog of upgrade insight checks",
+    "type": "api-change"
+  },
+  {
+    "category": "``macie2``",
+    "description": "[``botocore``] This release adds support for identifying S3 general purpose buckets that exceed the Amazon Macie quota for preventative control monitoring.",
+    "type": "api-change"
+  },
+  {
+    "category": "``outposts``",
+    "description": "[``botocore``] Add CS8365C as a supported power connector for Outpost sites.",
+    "type": "api-change"
+  },
+  {
+    "category": "``sagemaker``",
+    "description": "[``botocore``] This release adds support for c6i, m6i and r6i instance on SageMaker Hyperpod and trn1 instances in batch",
+    "type": "api-change"
+  }
+]
\ No newline at end of file
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index f52f56f44b..3840280661 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,23 @@
 CHANGELOG
 =========
 
+1.35.86
+=======
+
+* api-change:``bedrock-agent``: [``botocore``] Support for custom user agent and max web pages crawled for web connector. Support app only credentials for SharePoint connector. Increase agents memory duration limit to 365 days. Support to specify max number of session summaries to include in agent invocation context.
+* api-change:``bedrock-agent-runtime``: [``botocore``] bedrock agents now supports long term memory and performance configs. Invokeflow supports performance configs. RetrieveAndGenerate performance configs
+* api-change:``bedrock-data-automation``: [``botocore``] Documentation update for Amazon Bedrock Data Automation
+* api-change:``bedrock-data-automation-runtime``: [``botocore``] Documentation update for Amazon Bedrock Data Automation Runtime
+* api-change:``billing``: [``botocore``] Added new API's for defining and fetching Billing Views.
+* api-change:``ce``: [``botocore``] Support for retrieving cost, usage, and forecast for billing view.
+* api-change:``connect``: [``botocore``] This release supports adding NotAttributeCondition and Range to the RoutingCriteria object.
+* api-change:``docdb``: [``botocore``] Support AWS Secret Manager managed password for AWS DocumentDB instance-based cluster.
+* api-change:``eks``: [``botocore``] This release expands the catalog of upgrade insight checks
+* api-change:``macie2``: [``botocore``] This release adds support for identifying S3 general purpose buckets that exceed the Amazon Macie quota for preventative control monitoring.
+* api-change:``outposts``: [``botocore``] Add CS8365C as a supported power connector for Outpost sites.
+* api-change:``sagemaker``: [``botocore``] This release adds support for c6i, m6i and r6i instance on SageMaker Hyperpod and trn1 instances in batch
+
+
 1.35.85
 =======
 
diff --git a/boto3/__init__.py b/boto3/__init__.py
index 518bb650d8..7ada801d49 100644
--- a/boto3/__init__.py
+++ b/boto3/__init__.py
@@ -17,7 +17,7 @@
 from boto3.session import Session
 
 __author__ = 'Amazon Web Services'
-__version__ = '1.35.85'
+__version__ = '1.35.86'
 
 
 # The default Boto3 session; autoloaded when needed.
diff --git a/setup.cfg b/setup.cfg
index 933954a124..ded2ed9bac 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,7 +3,7 @@ universal = 0
 
 [metadata]
 requires_dist =
-    botocore>=1.35.85,<1.36.0
+    botocore>=1.35.86,<1.36.0
     jmespath>=0.7.1,<2.0.0
     s3transfer>=0.10.0,<0.11.0
 
diff --git a/setup.py b/setup.py
index 3637b89bdf..ae22b57f2c 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 
 
 requires = [
-    'botocore>=1.35.85,<1.36.0',
+    'botocore>=1.35.86,<1.36.0',
     'jmespath>=0.7.1,<2.0.0',
     's3transfer>=0.10.0,<0.11.0',
 ]