diff --git a/debian/resources/postgresql.sh b/debian/resources/postgresql.sh
index 5057890..dde4e26 100755
--- a/debian/resources/postgresql.sh
+++ b/debian/resources/postgresql.sh
@@ -46,6 +46,10 @@ if [ ."$database_repo" = ."official" ]; then
 		echo "deb http://apt.postgresql.org/pub/repos/apt/ bullseye-pgdg main" > /etc/apt/sources.list.d/postgresql.list
 		wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
 	fi
+	if [ ."$os_codename" = ."bookworm" ]; then
+		echo "deb http://apt.postgresql.org/pub/repos/apt/ bookworm-pgdg main" > /etc/apt/sources.list.d/postgresql.list
+		wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
+	fi
 	if [ ."$database_host" = ."127.0.0.1" ] || [ ."$database_host" = ."::1" ] ; then
 		if [ ."$database_version" = ."latest" ]; then
 			apt-get install -y sudo postgresql