diff --git a/pkgs/tools/security/buttercup-desktop/default.nix b/pkgs/tools/security/buttercup-desktop/default.nix
index f3cb86b6ba7b..4138acb2cedf 100644
--- a/pkgs/tools/security/buttercup-desktop/default.nix
+++ b/pkgs/tools/security/buttercup-desktop/default.nix
@@ -2,10 +2,10 @@
 
 let
   pname = "buttercup-desktop";
-  version = "2.20.2";
+  version = "2.20.3";
   src = fetchurl {
     url = "https://github.com/buttercup/buttercup-desktop/releases/download/v${version}/Buttercup-linux-x86_64.AppImage";
-    sha256 = "sha256-fcWLnJUvsSwDLHL8TiYEGnQQ+KgkmZIGuWG4Xavbx5I=";
+    sha256 = "sha256-e7CZjJSkAAkNn73Z3cg+D5SUdReBp6pqz7zKrbkHs38=";
   };
   appimageContents = appimageTools.extractType2 { inherit pname src version; };