diff --git a/rom/toolchain/Dockerfile b/rom/toolchain/Dockerfile
index 9219b50d..2bf02c05 100644
--- a/rom/toolchain/Dockerfile
+++ b/rom/toolchain/Dockerfile
@@ -10,7 +10,7 @@
 # doesn't exist here.
 # https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack/releases/tag/v15.2.0-1
 
-FROM debian:bookworm-slim@sha256:88200866dfff7ea7f5cbcb6ec7c8a701889efe6fe859fe64d6990e4b07ea4171
+FROM debian:bookworm-slim@sha256:3783cc01769c7b2b1b83a5c5ad96c815348e28ed7da68e2e3687004faa906251
 
 ARG TOOLCHAIN_VERSION=15.2.0-1
 ARG TARGETARCH