diff --git a/debian/changelog b/debian/changelog
index fd1e20f..4d1fbe4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+fplll (5.4.4-3) UNRELEASED; urgency=medium
+
+  * Add breaks+replace for libfplll7-data 5.4.3-2 (Closes: #1028292).
+
+ -- Julien Puydt <jpuydt@debian.org>  Mon, 16 Jan 2023 09:30:45 +0100
+
 fplll (5.4.4-2) unstable; urgency=medium
 
   * Re-upload to unstable.
diff --git a/debian/control b/debian/control
index 8af97a3..e32cbc3 100644
--- a/debian/control
+++ b/debian/control
@@ -38,6 +38,8 @@
 Multi-Arch: foreign
 Section: libs
 Depends: ${misc:Depends}
+Breaks: libfplll7-data (= 5.4.3-2)
+Replaces: libfplll7-data (= 5.4.3-2)
 Description: Library for LLL-reduction of Euclidean lattices, data
  fpLLL is a library for computing reduced (nearly orthogonal) bases
  for Euclidean lattices using the LLL algorithm.