diff --git a/Installer/OSX/run-with-mono.sh b/Installer/OSX/run-with-mono.sh
index 469bc82bd..abd9b1a0c 100644
--- a/Installer/OSX/run-with-mono.sh
+++ b/Installer/OSX/run-with-mono.sh
@@ -21,8 +21,8 @@ export GDIPLUS_NOX=1
 
 #mono version check
 
-REQUIRED_MAJOR=2
-REQUIRED_MINOR=8
+REQUIRED_MAJOR=3
+REQUIRED_MINOR=0
 
 VERSION_TITLE="Cannot launch $APP_NAME"
 VERSION_MSG="$APP_NAME requires the Mono Framework version $REQUIRED_MAJOR.$REQUIRED_MINOR or later."