diff --git a/debian/changelog b/debian/changelog
index de8d5c0..70d7e5f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+lua-ldoc (1.4.6-2) UNRELEASED; urgency=medium
+
+  * Remove constraints unnecessary since buster:
+    + Build-Depends: Drop versioned constraint on debhelper and dh-lua.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Tue, 07 Sep 2021 03:13:24 -0000
+
 lua-ldoc (1.4.6-1) unstable; urgency=medium
 
   * New upstream version: (Closes: #878667)
diff --git a/debian/control b/debian/control
index c80c713..5e6893b 100644
--- a/debian/control
+++ b/debian/control
@@ -3,8 +3,8 @@
 Priority: optional
 Maintainer: Julian Wollrath <jwollrath@web.de>
 Uploaders: Enrico Tassi <gareuselesinge@debian.org>
-Build-Depends: debhelper (>= 9),
-               dh-lua (>= 16),
+Build-Depends: debhelper,
+               dh-lua,
                lua-discount,
                lua-filesystem,
                lua-penlight,