diff --git a/pkgs/applications/misc/mainsail/default.nix b/pkgs/applications/misc/mainsail/default.nix
index a0b898c0faa..97d61eaabc4 100644
--- a/pkgs/applications/misc/mainsail/default.nix
+++ b/pkgs/applications/misc/mainsail/default.nix
@@ -5,11 +5,11 @@
 
 stdenvNoCC.mkDerivation rec {
   pname = "mainsail";
-  version = "2.4.1";
+  version = "2.5.1";
 
   src = fetchzip {
     url = "https://github.com/mainsail-crew/mainsail/releases/download/v${version}/mainsail.zip";
-    sha256 = "sha256-WgTzRVycrZcJ5JVXJQHLvQGg8FLm4y020/eULAqDpmA=";
+    hash = "sha256-xdmi1Q2j2gG4ajh57mBsjH3qCBwpsZCQbh0INFKifg4=";
     stripRoot = false;
   };