diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e1879dc063e..4ece5c53dd0 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3429,7 +3429,7 @@ with pkgs;
   jaaa = callPackage ../applications/audio/jaaa { };
 
   jackett = callPackage ../servers/jackett {
-    mono = mono5;
+    mono = mono514;
   };
 
   jade = callPackage ../tools/text/sgml/jade { };