diff --git a/.gitignore b/.gitignore
index d62c65a..df105e0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -89,3 +89,4 @@
 /awscli-1.15.70.tar.gz
 /awscli-1.15.71.tar.gz
 /awscli-1.15.72.tar.gz
+/awscli-1.16.28.tar.gz
diff --git a/awscli.spec b/awscli.spec
index 3213340..8740461 100644
--- a/awscli.spec
+++ b/awscli.spec
@@ -4,10 +4,10 @@
 %bcond_without python3
 %endif
 
-%global botocore_version 1.10.42
+%global botocore_version 1.12.18
 
 Name:           awscli
-Version:        1.15.72
+Version:        1.16.28
 Release:        2%{?dist}
 Summary:        Universal Command Line Environment for AWS
 
@@ -18,7 +18,7 @@ BuildArch:      noarch
 %if %{with python3}
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
-Requires:       python3-botocore >= %{botocore_version}
+Requires:       python3-botocore = %{botocore_version}
 Requires:       python3-colorama >= 0.2.5
 Requires:       python3-docutils >= 0.10
 Requires:       python3-rsa >= 3.1.2
@@ -99,6 +99,8 @@ rm %{buildroot}%{_bindir}/aws.cmd
 %endif # with python3
 
 %changelog
+* Sun Sep 07 2018 David Duncan <dadvunc@amazon.com> - 1.16.28
+- Update to 1.16.28 
 * Sun Sep 02 2018 David Duncan <davdunc@amazon.com> - 1.15.72-1
 - Update to 1.15.72. Updates bug #1613078
 
diff --git a/sources b/sources
index 12ca901..373da97 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
 SHA512 (awscli-1.15.72.tar.gz) = f7eebcbe94097e633ab56a633f3ccbcdb272543ff4e25c48178451efe4ec8ec4ed294fd40b22d21a60a1161ddcc0f77ff8e018f0407a5dc87eb1c2376e3015cd
+SHA512 (awscli-1.16.28.tar.gz) = f59374c2b5738304fd0ba63b11585410ebafa2e12649b6e5b03a69be5448910d81127435178a2b64a86fefabdd9529af17615d0476d7e23b5dca10e81e470b8f