diff --git a/Dockerfile b/Dockerfile
index 1e02d86..c4d0c11 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,9 +3,7 @@
 #ARG DEBIAN_VERSION
 #FROM debian:${DEBIAN_VERSION}-slim
 
-# - BASED? BASED ON WHAT?
-# - based on Ubuntu 22.04 LTS «Jammy Jellyfish»
-FROM ubuntu:jammy
+FROM ubuntu:latest
 
 # rust paths
 ENV RUSTUP_HOME=/usr/local/rustup \
@@ -40,7 +38,7 @@ RUN set -eux; \
     rustup --version; \
     cargo --version; \
     rustc --version; \
-    rustup toolchain list; \
+    rustup target list; \
     \
     apt remove -y --auto-remove \
         ### ditch the wget who needs that