diff --git a/debian/changelog b/debian/changelog
index 25d08eba2ec330bb021b39902747d61c7a82a7bc..d58cd5ef541e2070b1f1c2282318715c4bd5d0fa 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,7 @@
 python-defaults (2.7.2-7) unstable; urgency=low
 
   * Adjust version numbers for upload to unstable.
+  * python: Break update-manager (<= 0.200.5-1).
 
  -- Matthias Klose <doko@debian.org>  Tue, 27 Sep 2011 18:21:42 +0200
 
diff --git a/debian/control b/debian/control
index 126ea0b798fc06fbe4309c09ce4ab9d69c0af51d..13cd16861e164f34cbac0ed398c987c7e9397b6b 100644
--- a/debian/control
+++ b/debian/control
@@ -16,7 +16,7 @@ Priority: standard
 Depends: ${misc:Depends}, python2.7 (>= 2.7.2-3~), python-minimal (= ${binary:Version})
 Suggests: python-doc (= ${binary:Version}), python-tk (= ${binary:Version})
 Conflicts: python-central (<< 0.5.5)
-Breaks: python-csv (<< 1.0-4), python-bz2 (<< 1.1-8), python-email (<< 2.5.5-3)
+Breaks: python-csv (<< 1.0-4), python-bz2 (<< 1.1-8), python-email (<< 2.5.5-3), update-manager (<= 0.200.5-1)
 Replaces: python-dev (<< 2.6.5-2)
 Provides: python-email, python-ctypes, python-wsgiref, python-importlib, python-profiler
 Description: interactive high-level object-oriented language (default version)
diff --git a/debian/control.in b/debian/control.in
index 6e490208aa9d869375bad95a3814dd96b1d5d82c..ad339c63a996b32aea26bfa35f600b490cbaeeeb 100644
--- a/debian/control.in
+++ b/debian/control.in
@@ -16,7 +16,7 @@ Priority: standard
 Depends: ${misc:Depends}, @PVER@ (>= @PREVVER@), python-minimal (= ${binary:Version})
 Suggests: python-doc (= ${binary:Version}), python-tk (= ${binary:Version})
 Conflicts: python-central (<< 0.5.5)
-Breaks: python-csv (<< 1.0-4), python-bz2 (<< 1.1-8), python-email (<< 2.5.5-3)
+Breaks: python-csv (<< 1.0-4), python-bz2 (<< 1.1-8), python-email (<< 2.5.5-3), update-manager (<= 0.200.5-1)
 Replaces: python-dev (<< 2.6.5-2)
 Provides: python-email, python-ctypes, python-wsgiref, python-importlib, python-profiler
 Description: interactive high-level object-oriented language (default version)