diff --git a/Installation.md b/Installation.md
index a0a719e..5378850 100644
--- a/Installation.md
+++ b/Installation.md
@@ -28,6 +28,8 @@ $ brew cask install sonarr
 
 # Linux #
 
+_Mono 3.10 or later is required._
+
 ### Debian/Ubuntu ###
 
 **mono**