diff --git a/Dockerfile b/Dockerfile
index 274aed09e6616ce87140c26b39a0f60a83127a92..8171e68d4b53abd722e01845c97a1c3ac4081f4e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,3 @@
-FROM ubuntu:18.04
+FROM ubuntu:19.04
 
 RUN ln -fs /usr/share/zoneinfo/Europe/Berlin /etc/localtime && apt-get update -qq && apt-get install -y -qq build-essential bison flex tcl cmake gcc-arm-linux-gnueabihf gcc-mingw-w64-x86-64 binutils-mingw-w64-x86-64