diff --git a/development.ini b/development.ini
index 43f5ada..5784e16 100644
--- a/development.ini
+++ b/development.ini
@@ -23,7 +23,7 @@ temp_folder = /Users/phuoc/pyramid/html_cleanup/html_cleanup/static/temp/
 
 [server:main]
 use = egg:waitress#main
-listen = localhost:9380
+listen = localhost:9480
 
 ###
 # logging configuration
diff --git a/production.ini b/production.ini
index cd23bb9..011a1a7 100644
--- a/production.ini
+++ b/production.ini
@@ -21,7 +21,7 @@ temp_folder = /pyramid/html_cleanup/html_cleanup/static/temp/
 
 [server:main]
 use = egg:waitress#main
-listen = *:9380
+listen = *:9480
 url_scheme = https
 
 ###