diff --git a/debian/changelog b/debian/changelog
index 126d1db..ae85589 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+reactphp-dns (1.2.0-2) UNRELEASED; urgency=medium
+
+  * Remove constraints unnecessary since buster:
+    + Build-Depends: Drop versioned constraint on debhelper and pkg-php-tools.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Wed, 18 Aug 2021 09:41:31 -0000
+
 reactphp-dns (1.2.0-1) unstable; urgency=medium
 
   * New upstream version.
diff --git a/debian/control b/debian/control
index ded0635..dbf680e 100644
--- a/debian/control
+++ b/debian/control
@@ -5,8 +5,8 @@
 Uploaders: Dominik George <natureshadow@debian.org>,
  Thorsten Glaser <tg@mirbsd.de>
 Build-Depends:
- debhelper (>= 11),
- pkg-php-tools (>= 1.7~)
+ debhelper,
+ pkg-php-tools
 Standards-Version: 4.5.0
 Homepage: https://github.com/reactphp/dns
 Vcs-Git: https://salsa.debian.org/tdtf-team/reactphp-dns.git