diff --git a/.changes/1.35.77.json b/.changes/1.35.77.json
new file mode 100644
index 0000000000..7c2bb2a8e6
--- /dev/null
+++ b/.changes/1.35.77.json
@@ -0,0 +1,37 @@
+[
+  {
+    "category": "``appsync``",
+    "description": "[``botocore``] Provides description of new Amazon Bedrock runtime datasource.",
+    "type": "api-change"
+  },
+  {
+    "category": "``cognito-idp``",
+    "description": "[``botocore``] Change `CustomDomainConfig` from a required to an optional parameter for the `UpdateUserPoolDomain` operation.",
+    "type": "api-change"
+  },
+  {
+    "category": "``ec2``",
+    "description": "[``botocore``] This release includes a new API for modifying instance network-performance-options after launch.",
+    "type": "api-change"
+  },
+  {
+    "category": "``ecs``",
+    "description": "[``botocore``] This is a documentation only update to address various tickets for Amazon ECS.",
+    "type": "api-change"
+  },
+  {
+    "category": "``keyspaces``",
+    "description": "[``botocore``] Amazon Keyspaces: adding the list of IAM actions required by the UpdateKeyspace API.",
+    "type": "api-change"
+  },
+  {
+    "category": "``medialive``",
+    "description": "[``botocore``] H265 outputs now support disabling the deblocking filter.",
+    "type": "api-change"
+  },
+  {
+    "category": "``workspaces``",
+    "description": "[``botocore``] Added text to clarify case-sensitivity",
+    "type": "api-change"
+  }
+]
\ No newline at end of file
diff --git a/.changes/next-release/api-change-appsync-16718.json b/.changes/next-release/api-change-appsync-16718.json
deleted file mode 100644
index c47d09f6ab..0000000000
--- a/.changes/next-release/api-change-appsync-16718.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``appsync``",
-  "description": "[``botocore``] Provides description of new Amazon Bedrock runtime datasource."
-}
diff --git a/.changes/next-release/api-change-cognitoidp-56399.json b/.changes/next-release/api-change-cognitoidp-56399.json
deleted file mode 100644
index 8024a30a18..0000000000
--- a/.changes/next-release/api-change-cognitoidp-56399.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``cognito-idp``",
-  "description": "[``botocore``] Change `CustomDomainConfig` from a required to an optional parameter for the `UpdateUserPoolDomain` operation."
-}
diff --git a/.changes/next-release/api-change-ec2-87423.json b/.changes/next-release/api-change-ec2-87423.json
deleted file mode 100644
index 0b78e237b4..0000000000
--- a/.changes/next-release/api-change-ec2-87423.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``ec2``",
-  "description": "[``botocore``] This release includes a new API for modifying instance network-performance-options after launch."
-}
diff --git a/.changes/next-release/api-change-ecs-42030.json b/.changes/next-release/api-change-ecs-42030.json
deleted file mode 100644
index f10adb01bc..0000000000
--- a/.changes/next-release/api-change-ecs-42030.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``ecs``",
-  "description": "[``botocore``] This is a documentation only update to address various tickets for Amazon ECS."
-}
diff --git a/.changes/next-release/api-change-keyspaces-79806.json b/.changes/next-release/api-change-keyspaces-79806.json
deleted file mode 100644
index d559405b8a..0000000000
--- a/.changes/next-release/api-change-keyspaces-79806.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``keyspaces``",
-  "description": "[``botocore``] Amazon Keyspaces: adding the list of IAM actions required by the UpdateKeyspace API."
-}
diff --git a/.changes/next-release/api-change-medialive-24867.json b/.changes/next-release/api-change-medialive-24867.json
deleted file mode 100644
index 908550eb2a..0000000000
--- a/.changes/next-release/api-change-medialive-24867.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``medialive``",
-  "description": "[``botocore``] H265 outputs now support disabling the deblocking filter."
-}
diff --git a/.changes/next-release/api-change-workspaces-15845.json b/.changes/next-release/api-change-workspaces-15845.json
deleted file mode 100644
index 1628fb3a7e..0000000000
--- a/.changes/next-release/api-change-workspaces-15845.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "type": "api-change",
-  "category": "``workspaces``",
-  "description": "[``botocore``] Added text to clarify case-sensitivity"
-}
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 817d180ab1..cfa423b810 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,18 @@
 CHANGELOG
 =========
 
+1.35.77
+=======
+
+* api-change:``appsync``: [``botocore``] Provides description of new Amazon Bedrock runtime datasource.
+* api-change:``cognito-idp``: [``botocore``] Change `CustomDomainConfig` from a required to an optional parameter for the `UpdateUserPoolDomain` operation.
+* api-change:``ec2``: [``botocore``] This release includes a new API for modifying instance network-performance-options after launch.
+* api-change:``ecs``: [``botocore``] This is a documentation only update to address various tickets for Amazon ECS.
+* api-change:``keyspaces``: [``botocore``] Amazon Keyspaces: adding the list of IAM actions required by the UpdateKeyspace API.
+* api-change:``medialive``: [``botocore``] H265 outputs now support disabling the deblocking filter.
+* api-change:``workspaces``: [``botocore``] Added text to clarify case-sensitivity
+
+
 1.35.76
 =======
 
diff --git a/boto3/__init__.py b/boto3/__init__.py
index e86181a552..1058c1c89e 100644
--- a/boto3/__init__.py
+++ b/boto3/__init__.py
@@ -17,7 +17,7 @@
 from boto3.session import Session
 
 __author__ = 'Amazon Web Services'
-__version__ = '1.35.76'
+__version__ = '1.35.77'
 
 
 # The default Boto3 session; autoloaded when needed.
diff --git a/setup.cfg b/setup.cfg
index 059ddc1956..e1c0f438b7 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,7 +3,7 @@ universal = 0
 
 [metadata]
 requires_dist =
-    botocore>=1.35.76,<1.36.0
+    botocore>=1.35.77,<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 777afda9de..00170832b2 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 
 
 requires = [
-    'botocore>=1.35.76,<1.36.0',
+    'botocore>=1.35.77,<1.36.0',
     'jmespath>=0.7.1,<2.0.0',
     's3transfer>=0.10.0,<0.11.0',
 ]