diff --git a/containers/test/Dockerfile b/containers/test/Dockerfile
index 6c81ddd9..e06ba25c 100644
--- a/containers/test/Dockerfile
+++ b/containers/test/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:24.04
+FROM ubuntu:26.04
 
 ARG AK_PLATFORM_ARCH
 ARG AK_DEPLOY_URL=https://pkg.goauthentik.io