diff --git a/build.sh b/build.sh
index f861f45..9554ade 100755
--- a/build.sh
+++ b/build.sh
@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
 
-docker build -t birchwoodlangham/ubuntu-base:2017-10 .
+docker build -t birchwoodlangham/ubuntu-base:2018-03 .