diff --git a/config/colcon.debian.upstream.yaml b/config/colcon.debian.upstream.yaml
index 6bb0d07..5d1a3d0 100644
--- a/config/colcon.debian.upstream.yaml
+++ b/config/colcon.debian.upstream.yaml
@@ -1,6 +1,6 @@
 name: colcon
 method: https://packagecloud.io/dirk-thomas/colcon/debian
-suites: [stretch, buster]
+suites: [bullseye, bookworm]
 component: main
 architectures: [i386, amd64, armhf, arm64, source]
 filter_formula: "\
diff --git a/config/colcon.ubuntu.upstream.yaml b/config/colcon.ubuntu.upstream.yaml
index a3ec7b4..5704dc9 100644
--- a/config/colcon.ubuntu.upstream.yaml
+++ b/config/colcon.ubuntu.upstream.yaml
@@ -1,6 +1,6 @@
 name: colcon
 method: https://packagecloud.io/dirk-thomas/colcon/ubuntu
-suites: [bionic, focal, jammy]
+suites: [focal, jammy]
 component: main
 architectures: [i386, amd64, armhf, arm64, source]
 filter_formula: "\