diff --git a/examples/tutorials/risc-v-kernel/Dockerfile b/examples/tutorials/risc-v-kernel/Dockerfile
index 2767ad4d..93a21da2 100644
--- a/examples/tutorials/risc-v-kernel/Dockerfile
+++ b/examples/tutorials/risc-v-kernel/Dockerfile
@@ -1,5 +1,5 @@
 # hadolint global ignore=DL3008
-FROM ubuntu:24.04@sha256:1e622c5f073b4f6bfad6632f2616c7f59ef256e96fe78bf6a595d1dc4376ac02 AS buildroot
+FROM ubuntu:26.04@sha256:f3d28607ddd78734bb7f71f117f3c6706c666b8b76cbff7c9ff6e5718d46ff64 AS buildroot
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]