diff --git a/examples/tutorials/risc-v-kernel/Dockerfile b/examples/tutorials/risc-v-kernel/Dockerfile
index 5aae0290..4043edc6 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:26.04@sha256:53958ec7b67c2c9355df922dd08dbf0360611f8c3cdb656875e81873db9ffdba AS buildroot
+FROM ubuntu:26.04@sha256:3131b4cc82a783df6c9df078f86e01819a13594b865c2cad47bd1bca2b7063bb AS buildroot
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]