diff --git a/heroku-20-build/installed-packages.txt b/heroku-20-build/installed-packages.txt
index a4c004d8..78e3fa1a 100644
--- a/heroku-20-build/installed-packages.txt
+++ b/heroku-20-build/installed-packages.txt
@@ -561,10 +561,10 @@ pinentry-curses
 pkg-config
 poppler-data
 poppler-utils
-postgresql-client-15
+postgresql-client-16
 postgresql-client-common
 postgresql-common
-postgresql-server-dev-15
+postgresql-server-dev-16
 procps
 python-is-python3
 python2
diff --git a/heroku-20-build/setup.sh b/heroku-20-build/setup.sh
index d79b87a6..6d865919 100755
--- a/heroku-20-build/setup.sh
+++ b/heroku-20-build/setup.sh
@@ -78,7 +78,7 @@ packages=(
   libzstd-dev
   mercurial
   patchelf
-  postgresql-server-dev-15
+  postgresql-server-dev-16
   python3-dev
   ruby-dev
   zlib1g-dev
diff --git a/heroku-20/installed-packages.txt b/heroku-20/installed-packages.txt
index 5657c1ce..591b54c8 100644
--- a/heroku-20/installed-packages.txt
+++ b/heroku-20/installed-packages.txt
@@ -355,7 +355,7 @@ perl-modules-5.30
 pinentry-curses
 poppler-data
 poppler-utils
-postgresql-client-15
+postgresql-client-16
 postgresql-client-common
 procps
 python-is-python3
diff --git a/heroku-20/setup.sh b/heroku-20/setup.sh
index 367e8e35..e11f90d2 100755
--- a/heroku-20/setup.sh
+++ b/heroku-20/setup.sh
@@ -132,7 +132,7 @@ packages=(
   openssh-server
   patch
   poppler-utils
-  postgresql-client-15
+  postgresql-client-16
   python-is-python3
   python3
   rename
diff --git a/heroku-22-build/installed-packages.txt b/heroku-22-build/installed-packages.txt
index 6ba39f0a..f0c310bc 100644
--- a/heroku-22-build/installed-packages.txt
+++ b/heroku-22-build/installed-packages.txt
@@ -560,7 +560,7 @@ pinentry-curses
 pkg-config
 poppler-data
 poppler-utils
-postgresql-client-15
+postgresql-client-16
 postgresql-client-common
 procps
 python-is-python3
diff --git a/heroku-22/installed-packages.txt b/heroku-22/installed-packages.txt
index bf487f4f..8127a061 100644
--- a/heroku-22/installed-packages.txt
+++ b/heroku-22/installed-packages.txt
@@ -360,7 +360,7 @@ perl-modules-5.34
 pinentry-curses
 poppler-data
 poppler-utils
-postgresql-client-15
+postgresql-client-16
 postgresql-client-common
 procps
 python-is-python3
diff --git a/heroku-22/setup.sh b/heroku-22/setup.sh
index 282140f9..cda1bb7e 100755
--- a/heroku-22/setup.sh
+++ b/heroku-22/setup.sh
@@ -135,7 +135,7 @@ packages=(
   openssh-server
   patch
   poppler-utils
-  postgresql-client-15
+  postgresql-client-16
   python-is-python3
   python3
   rename