diff --git a/discourse_rock/rockcraft.yaml b/discourse_rock/rockcraft.yaml
index 53ad9ec2..4383d5b3 100644
--- a/discourse_rock/rockcraft.yaml
+++ b/discourse_rock/rockcraft.yaml
@@ -5,7 +5,7 @@ name: discourse
 summary: Discourse rock
 description: Discourse OCI image for the Discourse charm
 base: ubuntu@22.04
-# renovate: base: ubuntu:26.04@sha256:3131b4cc82a783df6c9df078f86e01819a13594b865c2cad47bd1bca2b7063bb
+# renovate: base: ubuntu:26.04@sha256:678c6550cc43645e08669028bc177f50be4e7c5b8cca677067b1914d4afc7a03
 run-user: _daemon_  # UID/GID 584792
 license: Apache-2.0
 version: "1.0"