diff --git a/Dockerfile b/Dockerfile
index d7cdea0..ee21a0b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,5 +5,5 @@ RUN yum install -y squid
 ADD squid.conf /etc/squid/squid.conf
 ADD passwd /etc/squid/passwd
 
-EXPOSE 3128/TCP 3389/TCP
+EXPOSE 13128/TCP 13389/TCP
 ENTRYPOINT ["/usr/sbin/squid","-f","/etc/squid/squid.conf","-N"]
diff --git a/squid.conf b/squid.conf
index 102fd73..abc7f67 100644
--- a/squid.conf
+++ b/squid.conf
@@ -33,8 +33,8 @@ http_access allow localnet
 http_access allow localhost
 http_access deny all
 
-http_port 3128
-http_port 3389
+http_port 13128
+http_port 13389
 #cache_dir ufs /var/spool/squid 100 16 256
 coredump_dir /var/spool/squid