diff --git a/README.md b/README.md
index 1997212..9c97e94 100644
--- a/README.md
+++ b/README.md
@@ -231,7 +231,7 @@ Options:
         For <id> you can use PID or subnet interface name.
         You can get them with '--list-running'
 ```
-
+> On exiting it restores changes done to system, except `/proc/sys/net/ipv4/ip_forward` and `/proc/sys/net/ipv6/conf/all/forwarding` set by NAT mode.
 
 ## Dependencies
 - bash
diff --git a/lnxrouter b/lnxrouter
index f8f44ce..8b0a3f5 100755
--- a/lnxrouter
+++ b/lnxrouter
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-VERSION=0.5.2
+VERSION=0.5.3
 PROGNAME="$(basename $0)"
 
 export LC_ALL=C