diff --git a/debian/changelog b/debian/changelog
index 7af89c1..91dfb42 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+teckit (2.5.10+ds1-4) UNRELEASED; urgency=medium
+
+  * Remove constraints unnecessary since buster:
+    + teckit: Drop versioned constraint on texlive-binaries in Replaces.
+    + teckit: Drop versioned constraint on texlive-binaries in Breaks.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Wed, 22 Sep 2021 13:51:13 -0000
+
 teckit (2.5.10+ds1-3) unstable; urgency=medium
 
   * switch from symbols file to shlibs (Closes: #969152)
diff --git a/debian/control b/debian/control
index acb1539..c04331a 100644
--- a/debian/control
+++ b/debian/control
@@ -20,8 +20,6 @@
 Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends},
          libteckit0 (= ${binary:Version})
-Replaces: texlive-binaries (<< 2018.20180907.48586-3~)
-Breaks: texlive-binaries (<< 2018.20180907.48586-3~)
 Multi-Arch: foreign
 Description: Custom legacy encoding conversion tools for plain text files
  TECkit is a toolkit for encoding conversions. It offers a simple format for