diff --git a/project_generation/content/templates/base-app/Dockerfile.concourse.tmpl b/project_generation/content/templates/base-app/Dockerfile.concourse.tmpl
index 830b944..a8c4b09 100644
--- a/project_generation/content/templates/base-app/Dockerfile.concourse.tmpl
+++ b/project_generation/content/templates/base-app/Dockerfile.concourse.tmpl
@@ -1,4 +1,4 @@
-FROM onsdigital/dp-concourse-tools-ubuntu-20:ubuntu20.4-rc.1
+FROM onsdigital/dp-concourse-tools-ubuntu-22:ubuntu22.4-jammy-20250126
 
 WORKDIR /app/