diff --git a/Dockerfile b/Dockerfile
index c0ff266..7040381 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ARG USER_NAME=keil
-FROM scottyhardy/docker-wine:devel-8.2
+FROM scottyhardy/docker-wine:devel-8.4
 ARG USER_NAME
 ARG KEIL_URL=https://armkeil.blob.core.windows.net/eval/MDK537.EXE
 ARG PACK_URL=https://ennis.zhaw.ch/pack/InES.CTBoard14_DFP.4.0.3.pack