diff --git a/Dockerfile-backend b/Dockerfile-backend
index 5fe5e19..f26b358 100644
--- a/Dockerfile-backend
+++ b/Dockerfile-backend
@@ -1,4 +1,4 @@
-FROM ubuntu:15.10
+FROM ubuntu:16.04
 RUN apt-get update
 RUN apt-get install -y postgresql-server-dev-all
 RUN apt-get install -y python3-dev