diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 37ac17b..a60359d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -193,7 +193,7 @@ test:debian:
 
 test:ubuntu:
   extends: .test:linux
-  image: ubuntu:22.10
+  image: ubuntu:23.04
 
 test:archlinux:
   image: archlinux:base
diff --git a/README.md b/README.md
index 9fc8f03..34b02fc 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ Only the clients need a connection to this service on configured port.
 - 4gb hdd
 - *maybe IPv6 must be disabled*
 
-Tested with Ubuntu 22.10 (from Proxmox templates), actually its consuming 100mb ram and 750mb hdd.
+Tested with Ubuntu 22.10 (EOL!) (from Proxmox templates), actually its consuming 100mb ram and 750mb hdd.
 
 **Prepare your system**
 
@@ -318,7 +318,8 @@ Packages are available here:
 Successful tested with:
 
 - Debian 12 (Bookworm)
-- Ubuntu 22.10 (Kinetic Kudu)
+- Ubuntu 22.10 (Kinetic Kudu) (EOL!)
+- Ubuntu 23.04 (Lunar)
 
 Not working with: