diff -Nru glymur-0.9.7/debian/changelog glymur-0.9.7/debian/changelog
--- glymur-0.9.7/debian/changelog	2021-12-29 08:58:12.000000000 +0000
+++ glymur-0.9.7/debian/changelog	2021-12-30 09:18:54.000000000 +0000
@@ -1,3 +1,14 @@
+glymur (0.9.7-2) unstable; urgency=medium
+
+  [ Bas Couwenberg ]
+  * Update build dependencies for pybuild-plugin-pyproject.
+
+  [ Antonio Valentino ]
+  * debian/control:
+    - add missing (build) dependency on python3-packaging.
+
+ -- Antonio Valentino <antonio.valentino@tiscali.it>  Thu, 30 Dec 2021 09:18:54 +0000
+
 glymur (0.9.7-1) unstable; urgency=medium
 
   * New upstream release.
diff -Nru glymur-0.9.7/debian/control glymur-0.9.7/debian/control
--- glymur-0.9.7/debian/control	2021-12-29 08:58:12.000000000 +0000
+++ glymur-0.9.7/debian/control	2021-12-30 09:18:54.000000000 +0000
@@ -6,12 +6,14 @@
 Testsuite: autopkgtest-pkg-python
 Rules-Requires-Root: no
 Build-Depends: debhelper-compat (= 12),
-               dh-python-pep517,
+               dh-python,
                libopenjp2-7,
                procps,
+               pybuild-plugin-pyproject,
                python3-all,
                python3-lxml,
                python3-numpy,
+               python3-packaging,
                python3-setuptools,
                python3-skimage
 Standards-Version: 4.6.0
@@ -23,6 +25,7 @@
 Architecture: all
 Depends: libopenjp2-7,
          python3-numpy,
+         python3-packaging,
          ${python3:Depends},
          ${misc:Depends}
 Recommends: python3-lxml