diff --git a/README.md b/README.md
index 424584f..7045a63 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ All contributions are welcome! Code, documentation, graphics, or even design sug
 
 ## :heavy_exclamation_mark: Requirements
 
-A Linux-based operating system. We recommend Kali Linux 2 or Kali rolling. Kali 2 & rolling support the latest aircrack-ng versions. An external wifi card is recommended.
+A Linux-based operating system. We recommend Kali Linux 2018.4. An external wifi card is recommended.
 
 ## Related work