diff --git a/debian/changelog b/debian/changelog
index 156fae3e..d99f2bad 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,11 @@
 python-botocore (1.19.59+repack-1) UNRELEASED; urgency=medium
 
   * New upstream version 1.19.59+repack
+  * Note Breaks relationship with older awscli packages due to upstream
+    refactor in which a component previously included in botocore was
+    moved to awscli
 
- -- Noah Meyerhans <noahm@debian.org>  Tue, 26 Jan 2021 07:16:03 -0800
+ --
 
 python-botocore (1.17.22+repack-1) unstable; urgency=medium
 
diff --git a/debian/control b/debian/control
index 921aa106..543c538e 100644
--- a/debian/control
+++ b/debian/control
@@ -17,6 +17,7 @@ Vcs-Browser: https://salsa.debian.org/python-team/modules/python-botocore
 Package: python3-botocore
 Architecture: all
 Depends: ${python3:Depends}, python3-requests, ${misc:Depends}
+Breaks: awscli (<< 1.18.140)
 Description: Low-level, data-driven core of boto 3 (Python 3)
  A low-level interface to a growing number of Amazon Web Services.
  The botocore package is the foundation for AWS-CLI.