diff --git a/Dockerfile b/Dockerfile
index f53293b..19d6459 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.6
 
-ARG VERSION=1.20.3
+ARG VERSION=1.17.2
 
 ENV GHOST_NODE_VERSION_CHECK=false \
     NODE_ENV=production \
diff --git a/lastAutoupdate b/lastAutoupdate
deleted file mode 100644
index f02207d..0000000
--- a/lastAutoupdate
+++ /dev/null
@@ -1 +0,0 @@
-mercredi 24 janvier 2018, 02:01:06 (UTC+0100)