diff --git a/readme.md b/readme.md
index 4c8cb7f..b498fbe 100644
--- a/readme.md
+++ b/readme.md
@@ -8,9 +8,9 @@ On Ubuntu/Debian install
 
 Alternatively use a prepared Docker image
 
-    docker run -it --rm -u ${UID} -v ${PWD}:/mnt wollud1969/build-env-arm-none-eabi:1.0.0 bash
+    docker run -it --rm -u ${UID} -v ${PWD}:/mnt wollud1969/build-env-arm-none-eabi:1.1.0 bash
 
-Start the container from the project root.
+Start the container from the project root. Or use the script ``startBuildEnv.sh`` from the tools directory.
 
 
 Get the STM32CubeMX tool from the ST homepage. You may use this [link](https://www.st.com/en/development-tools/stm32cubemx.html).