diff --git a/debian/changelog b/debian/changelog
index 334ae78..3039f89 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,13 @@
+python-mypy-extensions (0.4.3-4) UNRELEASED; urgency=medium
+
+ * Remove constraints unnecessary since buster (oldstable):
+ + python3-mypy-extensions: Drop conflict with removed package python3-mypy
+ (<< 0.660-1) in Replaces.
+ + python3-mypy-extensions: Drop conflict with removed package python3-mypy
+ (<< 0.660-1) in Breaks.
+
+ -- Debian Janitor <janitor@jelmer.uk> Thu, 01 Dec 2022 03:17:51 -0000
+
python-mypy-extensions (0.4.3-3) unstable; urgency=medium
* Update standards version to 4.5.1, no changes needed.
diff --git a/debian/control b/debian/control
index c8e073c..7d2cd11 100644
--- a/debian/control
+++ b/debian/control
@@ -21,8 +21,6 @@ Architecture: all
Section: python
Depends: ${misc:Depends},
${python3:Depends},
-Breaks: python3-mypy (<< 0.660-1)
-Replaces: python3-mypy (<< 0.660-1)
Description: Experimental type system extensions for mypy typechecker (Python 3)
Add type annotations to your Python programs, and use mypy to type check them.
Mypy is essentially a Python linter on steroids, and it can catch many
