diff --git a/.changes/1.12.167.json b/.changes/1.43.109.json
similarity index 68%
copy from .changes/1.12.167.json
copy to .changes/1.43.109.json
index d90f8a61c..597606955 100644
--- a/.changes/1.12.167.json
+++ b/.changes/1.43.109.json
@@ -1,7 +1,7 @@
 [
   {
-    "category": "``servicecatalog``", 
-    "description": "Update servicecatalog client to latest version", 
+    "category": "``servicecatalog``",
+    "description": "Update servicecatalog client to latest version",
     "type": "api-change"
   }
 ]
\ No newline at end of file
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 0d45f4c1f..58ad60155 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,12 @@
 CHANGELOG
 =========
 
+1.43.109
+========
+
+* api-change:``servicecatalog``: Update servicecatalog client to latest version
+
+
 1.43.108
 ========
 
diff --git a/botocore/__init__.py b/botocore/__init__.py
index 60a2a5125..3d9f9bbc6 100644
--- a/botocore/__init__.py
+++ b/botocore/__init__.py
@@ -17,7 +17,7 @@ import os
 import re
 from logging import NullHandler
 
-__version__ = '1.43.108'
+__version__ = '1.43.109'
 
 
 # Configure default logger to do nothing
diff --git a/botocore/data/servicecatalog/2015-12-10/paginators-1.json b/botocore/data/servicecatalog/2015-12-10/paginators-1.json
index 5770fefa6..2e73d2e5e 100644
--- a/botocore/data/servicecatalog/2015-12-10/paginators-1.json
+++ b/botocore/data/servicecatalog/2015-12-10/paginators-1.json
@@ -95,6 +95,12 @@
       "limit_key": "PageSize",
       "output_token": "NextPageToken",
       "result_key": "ProvisionedProducts"
+    },
+    "ListStackInstancesForProvisionedProduct": {
+      "input_token": "PageToken",
+      "limit_key": "PageSize",
+      "output_token": "NextPageToken",
+      "result_key": "StackInstances"
     }
   }
 }
diff --git a/botocore/data/servicecatalog/2015-12-10/service-2.json b/botocore/data/servicecatalog/2015-12-10/service-2.json
index a210c18d5..250c20ae1 100644
--- a/botocore/data/servicecatalog/2015-12-10/service-2.json
+++ b/botocore/data/servicecatalog/2015-12-10/service-2.json
@@ -4,8 +4,11 @@
     "apiVersion":"2015-12-10",
     "endpointPrefix":"servicecatalog",
     "jsonVersion":"1.1",
-    "protocol":"json",
-    "protocols":["json"],
+    "protocol":"smithy-rpc-v2-cbor",
+    "protocols":[
+      "smithy-rpc-v2-cbor",
+      "json"
+    ],
     "serviceFullName":"AWS Service Catalog",
     "serviceId":"Service Catalog",
     "signatureVersion":"v4",
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 20f09b7d3..50f46a710 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -59,7 +59,7 @@ copyright = f'{current_year}, Amazon Web Services, Inc'
 # The short X.Y version.
 version = '1.43.1'
 # The full version, including alpha/beta/rc tags.
-release = '1.43.108'
+release = '1.43.109'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.