diff --git a/Dockerfile b/Dockerfile
index b387f5b..ab35281 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@ RUN set -xe \
     bridge-utils iptables jq bash python3
 
 # Environments which may be change
-ENV ROUTEROS_VERSON="6.48.3"
+ENV ROUTEROS_VERSON="6.47.10"
 ENV ROUTEROS_IMAGE="chr-$ROUTEROS_VERSON.vdi"
 ENV ROUTEROS_PATH="https://download.mikrotik.com/routeros/$ROUTEROS_VERSON/$ROUTEROS_IMAGE"