diff --git a/Dockerfile b/Dockerfile
index 1c74d5b..a04d425 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,5 +4,6 @@ MAINTAINER David Chidell (dchidell@cisco.com)
 RUN apk --no-cache add net-snmp
 ADD mibs.tar.gz /mibs/
 ADD snmptrapd.conf /etc/snmp/snmptrapd.conf
-EXPOSE 162
+EXPOSE 162/tcp
+EXPOSE 162/udp
 CMD ["snmptrapd","-n","-L","o","-f","-M","/mibs","-m","ALL", "-D"]