diff --git a/Dockerfile b/Dockerfile
index 9974ad8..1a638fd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.8
 
-ENV ROUTEROS_VERSON="6.40.5"
+ENV ROUTEROS_VERSON="6.40.6"
 ENV ROUTEROS_IMAGE="chr-$ROUTEROS_VERSON.vdi"
 ENV ROUTEROS_PATH="https://download.mikrotik.com/routeros/$ROUTEROS_VERSON/$ROUTEROS_IMAGE"