diff --git a/.changes/1.35.80.json b/.changes/1.35.80.json
new file mode 100644
index 0000000000..39bc4239bb
--- /dev/null
+++ b/.changes/1.35.80.json
@@ -0,0 +1,27 @@
+[
+  {
+    "category": "``connect``",
+    "description": "Configure holidays and other overrides to hours of operation in advance. During contact handling, Amazon Connect automatically checks for overrides and provides customers with an appropriate flow path. After an override period passes call center automatically reverts to standard hours of operation.",
+    "type": "api-change"
+  },
+  {
+    "category": "``dms``",
+    "description": "Add parameters to support for kerberos authentication. Add parameter for disabling the Unicode source filter with PostgreSQL settings. Add parameter to use large integer value with Kinesis/Kafka settings.",
+    "type": "api-change"
+  },
+  {
+    "category": "``glue``",
+    "description": "To support customer-managed encryption in Data Quality to allow customers encrypt data with their own KMS key, we will add a DataQualityEncryption field to the SecurityConfiguration API where customers can provide their KMS keys.",
+    "type": "api-change"
+  },
+  {
+    "category": "``guardduty``",
+    "description": "Improved descriptions for certain APIs.",
+    "type": "api-change"
+  },
+  {
+    "category": "``route53domains``",
+    "description": "This release includes the following API updates: added the enumeration type RESTORE_DOMAIN to the OperationType; constrained the Price attribute to non-negative values; updated the LangCode to allow 2 or 3 alphabetical characters.",
+    "type": "api-change"
+  }
+]
\ No newline at end of file
diff --git a/.changes/next-release/api-change-connect-81969.json b/.changes/next-release/api-change-connect-81969.json
deleted file mode 100644
index d8c3f7c5ab..0000000000
--- a/.changes/next-release/api-change-connect-81969.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``connect``",
-  "description": "Configure holidays and other overrides to hours of operation in advance. During contact handling, Amazon Connect automatically checks for overrides and provides customers with an appropriate flow path. After an override period passes call center automatically reverts to standard hours of operation."
-}
diff --git a/.changes/next-release/api-change-dms-40416.json b/.changes/next-release/api-change-dms-40416.json
deleted file mode 100644
index 6a8e0c77ed..0000000000
--- a/.changes/next-release/api-change-dms-40416.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``dms``",
-  "description": "Add parameters to support for kerberos authentication. Add parameter for disabling the Unicode source filter with PostgreSQL settings. Add parameter to use large integer value with Kinesis/Kafka settings."
-}
diff --git a/.changes/next-release/api-change-glue-72059.json b/.changes/next-release/api-change-glue-72059.json
deleted file mode 100644
index 82886e248c..0000000000
--- a/.changes/next-release/api-change-glue-72059.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``glue``",
-  "description": "To support customer-managed encryption in Data Quality to allow customers encrypt data with their own KMS key, we will add a DataQualityEncryption field to the SecurityConfiguration API where customers can provide their KMS keys."
-}
diff --git a/.changes/next-release/api-change-guardduty-79289.json b/.changes/next-release/api-change-guardduty-79289.json
deleted file mode 100644
index 3519d1fbcd..0000000000
--- a/.changes/next-release/api-change-guardduty-79289.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``guardduty``",
-  "description": "Improved descriptions for certain APIs."
-}
diff --git a/.changes/next-release/api-change-route53domains-82022.json b/.changes/next-release/api-change-route53domains-82022.json
deleted file mode 100644
index 8e3e2bcc63..0000000000
--- a/.changes/next-release/api-change-route53domains-82022.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``route53domains``",
-  "description": "This release includes the following API updates: added the enumeration type RESTORE_DOMAIN to the OperationType; constrained the Price attribute to non-negative values; updated the LangCode to allow 2 or 3 alphabetical characters."
-}
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index d0acd1cd8a..4f09c39c72 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,16 @@
 CHANGELOG
 =========
 
+1.35.80
+=======
+
+* api-change:``connect``: Configure holidays and other overrides to hours of operation in advance. During contact handling, Amazon Connect automatically checks for overrides and provides customers with an appropriate flow path. After an override period passes call center automatically reverts to standard hours of operation.
+* api-change:``dms``: Add parameters to support for kerberos authentication. Add parameter for disabling the Unicode source filter with PostgreSQL settings. Add parameter to use large integer value with Kinesis/Kafka settings.
+* api-change:``glue``: To support customer-managed encryption in Data Quality to allow customers encrypt data with their own KMS key, we will add a DataQualityEncryption field to the SecurityConfiguration API where customers can provide their KMS keys.
+* api-change:``guardduty``: Improved descriptions for certain APIs.
+* api-change:``route53domains``: This release includes the following API updates: added the enumeration type RESTORE_DOMAIN to the OperationType; constrained the Price attribute to non-negative values; updated the LangCode to allow 2 or 3 alphabetical characters.
+
+
 1.35.79
 =======
 
diff --git a/botocore/__init__.py b/botocore/__init__.py
index 238f428f26..8e494bebf3 100644
--- a/botocore/__init__.py
+++ b/botocore/__init__.py
@@ -16,7 +16,7 @@
 import os
 import re
 
-__version__ = '1.35.79'
+__version__ = '1.35.80'
 
 
 class NullHandler(logging.Handler):
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 827a4de42f..172c1b4848 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -59,7 +59,7 @@
 # The short X.Y version.
 version = '1.35.'
 # The full version, including alpha/beta/rc tags.
-release = '1.35.79'
+release = '1.35.80'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.