diff --git a/ryu/tests/integrated/common/docker_base.py b/ryu/tests/integrated/common/docker_base.py
index b1f0a5fa..fb810848 100644
--- a/ryu/tests/integrated/common/docker_base.py
+++ b/ryu/tests/integrated/common/docker_base.py
@@ -145,7 +145,7 @@ class Command(object):
 
 
 class DockerImage(object):
-    def __init__(self, baseimage='ubuntu:14.04.5'):
+    def __init__(self, baseimage='ubuntu:16.04'):
         self.baseimage = baseimage
         self.cmd = Command()