diff --git a/.changes/1.35.6.json b/.changes/1.35.6.json
new file mode 100644
index 0000000000..932233a1f0
--- /dev/null
+++ b/.changes/1.35.6.json
@@ -0,0 +1,12 @@
+[
+  {
+    "category": "``iotsitewise``",
+    "description": "[``botocore``] AWS IoT SiteWise now supports versioning for asset models. It enables users to retrieve active version of their asset model and perform asset model writes with optimistic lock.",
+    "type": "api-change"
+  },
+  {
+    "category": "``workspaces``",
+    "description": "[``botocore``] This release adds support for creating and managing directories that use AWS IAM Identity Center as user identity source. Such directories can be used to create non-Active Directory domain joined WorkSpaces Personal.Updated RegisterWorkspaceDirectory and DescribeWorkspaceDirectories APIs.",
+    "type": "api-change"
+  }
+]
\ No newline at end of file
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 7aa80096da..fc97e6a94c 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,13 @@
 CHANGELOG
 =========
 
+1.35.6
+======
+
+* api-change:``iotsitewise``: [``botocore``] AWS IoT SiteWise now supports versioning for asset models. It enables users to retrieve active version of their asset model and perform asset model writes with optimistic lock.
+* api-change:``workspaces``: [``botocore``] This release adds support for creating and managing directories that use AWS IAM Identity Center as user identity source. Such directories can be used to create non-Active Directory domain joined WorkSpaces Personal.Updated RegisterWorkspaceDirectory and DescribeWorkspaceDirectories APIs.
+
+
 1.35.5
 ======
 
diff --git a/boto3/__init__.py b/boto3/__init__.py
index d8fff937d9..89a9520ca2 100644
--- a/boto3/__init__.py
+++ b/boto3/__init__.py
@@ -17,7 +17,7 @@
 from boto3.session import Session
 
 __author__ = 'Amazon Web Services'
-__version__ = '1.35.5'
+__version__ = '1.35.6'
 
 
 # The default Boto3 session; autoloaded when needed.
diff --git a/setup.cfg b/setup.cfg
index 300b714bb8..c0ccd008f0 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,7 +3,7 @@ universal = 0
 
 [metadata]
 requires_dist =
-    botocore>=1.35.5,<1.36.0
+    botocore>=1.35.6,<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 651ab91fb8..970e9bfdfd 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 
 
 requires = [
-    'botocore>=1.35.5,<1.36.0',
+    'botocore>=1.35.6,<1.36.0',
     'jmespath>=0.7.1,<2.0.0',
     's3transfer>=0.10.0,<0.11.0',
 ]