diff --git a/.changes/1.26.91.json b/.changes/1.26.91.json
new file mode 100644
index 0000000000..3738abf3bd
--- /dev/null
+++ b/.changes/1.26.91.json
@@ -0,0 +1,32 @@
+[
+  {
+    "category": "``application-autoscaling``",
+    "description": "[``botocore``] Application Auto Scaling customers can now use mathematical functions to customize the metric used with Target Tracking policies within the policy configuration itself, saving the cost and effort of publishing the customizations as a separate metric.",
+    "type": "api-change"
+  },
+  {
+    "category": "``dataexchange``",
+    "description": "[``botocore``] This release enables data providers to license direct access to S3 objects encrypted with Customer Managed Keys (CMK) in AWS KMS through AWS Data Exchange. Subscribers can use these keys to decrypt, then use the encrypted S3 objects shared with them, without creating or managing copies.",
+    "type": "api-change"
+  },
+  {
+    "category": "``directconnect``",
+    "description": "[``botocore``] describe-direct-connect-gateway-associations includes a new status, updating, indicating that the association is currently in-process of updating.",
+    "type": "api-change"
+  },
+  {
+    "category": "``ec2``",
+    "description": "[``botocore``] This release adds a new DnsOptions key (PrivateDnsOnlyForInboundResolverEndpoint) to CreateVpcEndpoint and ModifyVpcEndpoint APIs.",
+    "type": "api-change"
+  },
+  {
+    "category": "``iam``",
+    "description": "[``botocore``] Documentation only updates to correct customer-reported issues",
+    "type": "api-change"
+  },
+  {
+    "category": "``keyspaces``",
+    "description": "[``botocore``] Adding support for client-side timestamps",
+    "type": "api-change"
+  }
+]
\ No newline at end of file
diff --git a/.changes/next-release/api-change-applicationautoscaling-92783.json b/.changes/next-release/api-change-applicationautoscaling-92783.json
deleted file mode 100644
index 32c247f3cc..0000000000
--- a/.changes/next-release/api-change-applicationautoscaling-92783.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``application-autoscaling``",
-  "description": "[``botocore``] Application Auto Scaling customers can now use mathematical functions to customize the metric used with Target Tracking policies within the policy configuration itself, saving the cost and effort of publishing the customizations as a separate metric."
-}
diff --git a/.changes/next-release/api-change-dataexchange-21953.json b/.changes/next-release/api-change-dataexchange-21953.json
deleted file mode 100644
index b2a56db87b..0000000000
--- a/.changes/next-release/api-change-dataexchange-21953.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``dataexchange``",
-  "description": "[``botocore``] This release enables data providers to license direct access to S3 objects encrypted with Customer Managed Keys (CMK) in AWS KMS through AWS Data Exchange. Subscribers can use these keys to decrypt, then use the encrypted S3 objects shared with them, without creating or managing copies."
-}
diff --git a/.changes/next-release/api-change-directconnect-88958.json b/.changes/next-release/api-change-directconnect-88958.json
deleted file mode 100644
index 26bd045d0f..0000000000
--- a/.changes/next-release/api-change-directconnect-88958.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``directconnect``",
-  "description": "[``botocore``] describe-direct-connect-gateway-associations includes a new status, updating, indicating that the association is currently in-process of updating."
-}
diff --git a/.changes/next-release/api-change-ec2-90787.json b/.changes/next-release/api-change-ec2-90787.json
deleted file mode 100644
index cfe49a652e..0000000000
--- a/.changes/next-release/api-change-ec2-90787.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``ec2``",
-  "description": "[``botocore``] This release adds a new DnsOptions key (PrivateDnsOnlyForInboundResolverEndpoint) to CreateVpcEndpoint and ModifyVpcEndpoint APIs."
-}
diff --git a/.changes/next-release/api-change-iam-24767.json b/.changes/next-release/api-change-iam-24767.json
deleted file mode 100644
index 221163b1fb..0000000000
--- a/.changes/next-release/api-change-iam-24767.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``iam``",
-  "description": "[``botocore``] Documentation only updates to correct customer-reported issues"
-}
diff --git a/.changes/next-release/api-change-keyspaces-22415.json b/.changes/next-release/api-change-keyspaces-22415.json
deleted file mode 100644
index 863d034295..0000000000
--- a/.changes/next-release/api-change-keyspaces-22415.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``keyspaces``",
-  "description": "[``botocore``] Adding support for client-side timestamps"
-}
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index c51a67b09e..5402de23bb 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,17 @@
 CHANGELOG
 =========
 
+1.26.91
+=======
+
+* api-change:``application-autoscaling``: [``botocore``] Application Auto Scaling customers can now use mathematical functions to customize the metric used with Target Tracking policies within the policy configuration itself, saving the cost and effort of publishing the customizations as a separate metric.
+* api-change:``dataexchange``: [``botocore``] This release enables data providers to license direct access to S3 objects encrypted with Customer Managed Keys (CMK) in AWS KMS through AWS Data Exchange. Subscribers can use these keys to decrypt, then use the encrypted S3 objects shared with them, without creating or managing copies.
+* api-change:``directconnect``: [``botocore``] describe-direct-connect-gateway-associations includes a new status, updating, indicating that the association is currently in-process of updating.
+* api-change:``ec2``: [``botocore``] This release adds a new DnsOptions key (PrivateDnsOnlyForInboundResolverEndpoint) to CreateVpcEndpoint and ModifyVpcEndpoint APIs.
+* api-change:``iam``: [``botocore``] Documentation only updates to correct customer-reported issues
+* api-change:``keyspaces``: [``botocore``] Adding support for client-side timestamps
+
+
 1.26.90
 =======
 
diff --git a/boto3/__init__.py b/boto3/__init__.py
index 9bfb9ffbfe..1d5d0da22f 100644
--- a/boto3/__init__.py
+++ b/boto3/__init__.py
@@ -17,7 +17,7 @@
 from boto3.session import Session
 
 __author__ = 'Amazon Web Services'
-__version__ = '1.26.90'
+__version__ = '1.26.91'
 
 
 # The default Boto3 session; autoloaded when needed.
diff --git a/setup.cfg b/setup.cfg
index 85f2181870..f958b06073 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,7 +3,7 @@ universal = 0
 
 [metadata]
 requires_dist =
-    botocore>=1.29.90,<1.30.0
+    botocore>=1.29.91,<1.30.0
     jmespath>=0.7.1,<2.0.0
     s3transfer>=0.6.0,<0.7.0
 
diff --git a/setup.py b/setup.py
index d5ea2a4654..4e2e742419 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@
 
 
 requires = [
-    'botocore>=1.29.90,<1.30.0',
+    'botocore>=1.29.91,<1.30.0',
     'jmespath>=0.7.1,<2.0.0',
     's3transfer>=0.6.0,<0.7.0',
 ]