README.md in foreman_bootdisk-8.1.0 vs README.md in foreman_bootdisk-9.0.0

@@ -41,9 +41,10 @@
 | >= 1.7          | ~> 4.0         |
 | >= 1.8          | ~> 5.0         |
 | >= 1.9          | ~> 6.0         |
 | >= 1.11         | >= 6.1, < 8.0  |
 | >= 1.12         | ~> 8.0         |
+| >= 1.13         | ~> 9.0         |
 
 # Usage
 
 ## Configuration