diff --git a/changelog.d/15381.feature b/changelog.d/15381.feature
new file mode 100644
index 000000000..ba5b57856
--- /dev/null
+++ b/changelog.d/15381.feature
@@ -0,0 +1 @@
+Build Debian packages for Ubuntu 23.04 (Lunar Lobster).
diff --git a/scripts-dev/build_debian_packages.py b/scripts-dev/build_debian_packages.py
index 744230019..ede766501 100755
--- a/scripts-dev/build_debian_packages.py
+++ b/scripts-dev/build_debian_packages.py
@@ -28,6 +28,7 @@ DISTS = (
     "ubuntu:focal",  # 20.04 LTS (our EOL forced by Py38 on 2024-10-14)
     "ubuntu:jammy",  # 22.04 LTS (EOL 2027-04)
     "ubuntu:kinetic",  # 22.10 (EOL 2023-07-20)
+    "ubuntu:lunar",  # 23.04 (EOL 2024-01)
 )
 
 DESC = """\