diff --git a/pkgs/applications/misc/mainsail/default.nix b/pkgs/applications/misc/mainsail/default.nix
index f372e0a5b0b1..cb9ce043e9ce 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 = "2.9.0";
+  version = "2.9.1";
 
   src = fetchzip {
     url = "https://github.com/mainsail-crew/mainsail/releases/download/v${version}/mainsail.zip";
-    hash = "sha256-7GnPdnBoK0lErUgnG3dw644ASb0/1pwGqqvxfn/81T0=";
+    hash = "sha256-OrCS+0zfXs72vJbrqjvEaHJWD0ndozfCcHs1N9Gqios=";
     stripRoot = false;
   };