diff --git a/debian/changelog b/debian/changelog
index cc93e85f..99127076 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,13 @@
+hwloc-contrib (2.9.0-2) 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).
+ + Build-Depends: Drop versioned constraint on autoconf (>= 2.63).
+
+ -- Debian Janitor <janitor@jelmer.uk> Wed, 15 Feb 2023 12:24:58 -0000
+
hwloc-contrib (2.9.0-1) unstable; urgency=medium
* New upstream release.
diff --git a/debian/control b/debian/control
index cac0a69a..fbd0be03 100644
--- a/debian/control
+++ b/debian/control
@@ -3,13 +3,13 @@ Priority: optional
Maintainer: Samuel Thibault <sthibault@debian.org>
Build-Depends: debhelper-compat (= 12), dh-exec, libltdl-dev [!gnu-any-any],
valgrind-if-available,
- libcairo2-dev, libx11-dev, libxml2-dev, libxml2-utils <!nocheck>, libncurses5-dev,
+ libcairo2-dev, libx11-dev, libxml2-dev, libxml2-utils <!nocheck>, libtinfo6 (= 6.1+20181013-2+deb10u2), libncurses-dev (= 6.1+20181013-2+deb10u2),
libnuma-dev [linux-any] <!nocheck>,
libxnvctrl-dev,
nvidia-cuda-dev,
libpciaccess-dev, libudev-dev [linux-any], pkg-config,
ocl-icd-opencl-dev [!hurd-i386] | opencl-dev, opencl-headers,
- autoconf (>= 2.63),
+ autoconf,
# w3m, if we ever need to update README
dpkg-dev (>= 1.16)
Build-Conflicts: autoconf2.13
