diff -Nru ip4r-2.4.2/debian/changelog ip4r-2.4.2/debian/changelog
--- ip4r-2.4.2/debian/changelog	2023-07-29 17:57:36.000000000 +0000
+++ ip4r-2.4.2/debian/changelog	2023-09-16 13:16:45.000000000 +0000
@@ -1,3 +1,10 @@
+ip4r (2.4.2-2) unstable; urgency=medium
+
+  * Upload for PostgreSQL 16.
+  * Use ${postgresql:Depends}.
+
+ -- Christoph Berg <myon@debian.org>  Sat, 16 Sep 2023 15:16:45 +0200
+
 ip4r (2.4.2-1) unstable; urgency=medium
 
   * New upstream version 2.4.2.
diff -Nru ip4r-2.4.2/debian/control ip4r-2.4.2/debian/control
--- ip4r-2.4.2/debian/control	2023-07-29 17:57:36.000000000 +0000
+++ ip4r-2.4.2/debian/control	2023-09-16 13:16:45.000000000 +0000
@@ -4,17 +4,17 @@
 Maintainer: Debian PostgreSQL Maintainers <team+postgresql@tracker.debian.org>
 Uploaders: Christoph Berg <myon@debian.org>
 Build-Depends: debhelper-compat (= 13), postgresql-all (>= 217~)
-Standards-Version: 4.6.1
+Standards-Version: 4.6.2
 Rules-Requires-Root: no
 Homepage: https://github.com/RhodiumToad/ip4r
 Vcs-Git: https://salsa.debian.org/postgresql/ip4r.git
 Vcs-Browser: https://salsa.debian.org/postgresql/ip4r
 
-Package: postgresql-15-ip4r
+Package: postgresql-16-ip4r
 Architecture: any
-Depends: ${shlibs:Depends}, ${misc:Depends}, postgresql-15
+Depends: ${shlibs:Depends}, ${misc:Depends}, ${postgresql:Depends}
 Provides: postgresql-ip4r
-Description: IPv4 and IPv6 types for PostgreSQL 15
+Description: IPv4 and IPv6 types for PostgreSQL 16
  This PostgreSQL module provides several data types which can contain
  single IPv4 or IPv6 addresses or a range of such addresses.
  .
diff -Nru ip4r-2.4.2/debian/control.in ip4r-2.4.2/debian/control.in
--- ip4r-2.4.2/debian/control.in	2023-07-29 17:41:50.000000000 +0000
+++ ip4r-2.4.2/debian/control.in	2023-09-16 13:16:45.000000000 +0000
@@ -4,7 +4,7 @@
 Maintainer: Debian PostgreSQL Maintainers <team+postgresql@tracker.debian.org>
 Uploaders: Christoph Berg <myon@debian.org>
 Build-Depends: debhelper-compat (= 13), postgresql-all (>= 217~)
-Standards-Version: 4.6.1
+Standards-Version: 4.6.2
 Rules-Requires-Root: no
 Homepage: https://github.com/RhodiumToad/ip4r
 Vcs-Git: https://salsa.debian.org/postgresql/ip4r.git
@@ -12,7 +12,7 @@
 
 Package: postgresql-PGVERSION-ip4r
 Architecture: any
-Depends: ${shlibs:Depends}, ${misc:Depends}, postgresql-PGVERSION
+Depends: ${shlibs:Depends}, ${misc:Depends}, ${postgresql:Depends}
 Provides: postgresql-ip4r
 Description: IPv4 and IPv6 types for PostgreSQL PGVERSION
  This PostgreSQL module provides several data types which can contain