diff --git a/debian/changelog b/debian/changelog
index 5d7980b..23a7739 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,7 +1,15 @@
elk (3.99.8-5) UNRELEASED; urgency=medium
+ [ Ondřej Nový ]
* d/changelog: Remove trailing whitespaces
+ [ Debian Janitor ]
+ * Remove constraints unnecessary since buster:
+ + libelk0: Drop versioned constraint on elk in Conflicts.
+ + libelk0: Drop versioned constraint on elk in Replaces.
+ + libelk0-dev: Drop versioned constraint on elk in Conflicts.
+ + libelk0-dev: Drop versioned constraint on elk in Replaces.
+
-- Ondřej Nový <onovy@debian.org> Mon, 01 Oct 2018 09:34:53 +0200
elk (3.99.8-4.2) unstable; urgency=medium
diff --git a/debian/control b/debian/control
index a7cc702..c9ba812 100644
--- a/debian/control
+++ b/debian/control
@@ -27,8 +27,6 @@ Package: libelk0
Architecture: any
Section: libs
Depends: ${shlibs:Depends}, ${misc:Depends}
-Conflicts: elk (<< 3.99-1)
-Replaces: elk (<< 3.99-1)
Description: implementation of Scheme (the Extension Language Kit)
Elk is an implementation of the Scheme programming language, designed
specifically as an embeddable, reusable extension language subsystem for
@@ -40,8 +38,6 @@ Package: libelk0-dev
Architecture: any
Section: libdevel
Depends: ${shlibs:Depends}, ${misc:Depends}, libelf-dev, libx11-dev, libxext-dev, libxmu-dev, libxt-dev, libice-dev, libsm-dev, libelk0 (= ${binary:Version})
-Conflicts: elk (<< 3.99-1)
-Replaces: elk (<< 3.99-1)
Description: development files for libelk0
Elk is an implementation of the Scheme programming language, designed
specifically as an embeddable, reusable extension language subsystem for