diff --git a/Dockerfile b/Dockerfile
index e303999..ad97fd6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,8 +4,8 @@ LABEL Maintainer="Wolfgang Hottgenroth <wolfgang.hottgenroth@icloud.com>"
 LABEL ImageName="registry.hottis.de/dockerized/build-env-arduino"
 LABEL HubImageName="wollud1969/build-env-arduino"
 
-ARG ArduinoDownloadUrl=https://github.com/arduino/arduino-cli/releases/download/0.16.0
-ARG ArduinoPackage=arduino-cli_0.16.0_Linux_64bit.tar.gz
+ARG ArduinoDownloadUrl=https://github.com/arduino/arduino-cli/releases/download/0.29.0
+ARG ArduinoPackage=arduino-cli_0.29.0_Linux_64bit.tar.gz
 ARG ArduinoUID="1000"
 ARG ArduinoGID="1000"
 ENV USER arduino