diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 208c51aa5975..28ee6f3ae7f1 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,8 +2,8 @@
 CHANGELOG
 =========
 
-Next Release (TBD)
-==================
+1.4.3
+=====
 
 * feature:``aws iam``: Update ``aws iam`` command to latest version.
 * feature:``aws cognito-sync``: Update ``aws cognito-sync`` command 
diff --git a/awscli/__init__.py b/awscli/__init__.py
index aab35466dfc2..5efb8801c3a7 100644
--- a/awscli/__init__.py
+++ b/awscli/__init__.py
@@ -17,7 +17,7 @@
 """
 import os
 
-__version__ = '1.4.2'
+__version__ = '1.4.3'
 
 #
 # Get our data path to be added to botocore's search path
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 1961e6de4690..65082fd1c6ef 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -52,7 +52,7 @@
 # The short X.Y version.
 version = '1.4'
 # The full version, including alpha/beta/rc tags.
-release = '1.4.2'
+release = '1.4.3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index 85c4a47a5fe1..df0c0059e4dc 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 import awscli
 
 
-requires = ['botocore>=0.62.0,<0.63.0',
+requires = ['botocore>=0.63.0,<0.64.0',
             'bcdoc>=0.12.0,<0.13.0',
             'six>=1.1.0',
             'colorama==0.2.5',