diff --git a/imperialspeculate/README.md b/imperialspeculate/README.md
index c9d517e..aeeaa1b 100644
--- a/imperialspeculate/README.md
+++ b/imperialspeculate/README.md
@@ -8,8 +8,8 @@ Name     | Box                          | CPU | RAM   | Disk   |
 ---------|------------------------------|-----|-------|--------|
 ubuntu1  | ubuntu/xenial64              | 1   | 1GB   | 10GB*  |
 ubuntu2  | ubuntu/xenial64              | 1   | 1GB   | 10GB*  |
-ubuntu3  | ubuntu/xenial64              | 1   | 1GB   | 10GB*  |
-ubuntu4  | ubuntu/xenial64              | 1   | 1GB   | 10GB*  |
+ubuntu3  | ubuntu/bionic64              | 1   | 1GB   | 10GB*  |
+ubuntu4  | ubuntu/bionic64              | 1   | 1GB   | 10GB*  |
 freebsd5 | freebsd/FreeBSD-11.1-RELEASE | 1   | 512MB | 21GB*  |
 freebsd6 | freebsd/FreeBSD-11.1-RELEASE | 1   | 512MB | 21GB*  |