diff --git a/debian/changelog b/debian/changelog
index 5041533..c3e6891 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+tinyirc (1:1.1.dfsg.1-6) UNRELEASED; urgency=medium
+
+ * Remove constraints unnecessary since buster (oldstable):
+ + Build-Depends: Replace dependency on transitional package libncurses5-dev
+ with replacement libtinfo6 (= 6.1+20181013-2+deb10u2), libncurses-dev (=
+ 6.1+20181013-2+deb10u2).
+
+ -- Debian Janitor <janitor@jelmer.uk> Tue, 21 Mar 2023 23:35:12 -0000
+
tinyirc (1:1.1.dfsg.1-5) unstable; urgency=medium
* QA upload.
diff --git a/debian/control b/debian/control
index 708d619..efbdae0 100644
--- a/debian/control
+++ b/debian/control
@@ -5,7 +5,7 @@ Maintainer: Debian QA Group <packages@qa.debian.org>
Standards-Version: 4.6.1
Vcs-Browser: https://salsa.debian.org/debian/tinyirc
Vcs-Git: https://salsa.debian.org/debian/tinyirc.git
-Build-Depends: debhelper-compat (= 13), libncurses5-dev
+Build-Depends: debhelper-compat (= 13), libtinfo6 (= 6.1+20181013-2+deb10u2), libncurses-dev (= 6.1+20181013-2+deb10u2)
Homepage: https://github.com/nlaredo/tinyirc
Rules-Requires-Root: no
