diff --git a/pkgs/by-name/ci/cinny-desktop/package.nix b/pkgs/by-name/ci/cinny-desktop/package.nix
index eaba2e8e40b4..f85aedc8e447 100644
--- a/pkgs/by-name/ci/cinny-desktop/package.nix
+++ b/pkgs/by-name/ci/cinny-desktop/package.nix
@@ -22,18 +22,18 @@
 rustPlatform.buildRustPackage rec {
   pname = "cinny-desktop";
   # We have to be using the same version as cinny-web or this isn't going to work.
-  version = "4.1.0";
+  version = "4.2.1";
 
   src = fetchFromGitHub {
     owner = "cinnyapp";
     repo = "cinny-desktop";
     rev = "refs/tags/v${version}";
-    hash = "sha256-3HwKDD0O1Yx2OIjyO5FhV4d1INAIFXMO7FjSL7cOVmI=";
+    hash = "sha256-W73ma8ScF3LGv45yhZCV80zhh7URLuWhbi+JumyTp+4=";
   };
 
   sourceRoot = "${src.name}/src-tauri";
 
-  cargoHash = "sha256-CwB4S/5UuDH1LlJ4CY77XUCriplT3ZFfdg1j41AUoTI=";
+  cargoHash = "sha256-ved2W4+Dt7pN9j9vIaDlAkaY517nBEgPKgu8ArcHXsM=";
 
   postPatch =
     let
diff --git a/pkgs/by-name/ci/cinny-unwrapped/package.nix b/pkgs/by-name/ci/cinny-unwrapped/package.nix
index 63f4d84649c6..fabda88152a4 100644
--- a/pkgs/by-name/ci/cinny-unwrapped/package.nix
+++ b/pkgs/by-name/ci/cinny-unwrapped/package.nix
@@ -14,16 +14,16 @@
 
 buildNpmPackage rec {
   pname = "cinny-unwrapped";
-  version = "4.1.0";
+  version = "4.2.1";
 
   src = fetchFromGitHub {
     owner = "cinnyapp";
     repo = "cinny";
     rev = "v${version}";
-    hash = "sha256-GC+TvTPfirov4GxkTp0N3tkDQEAEdmPB71NzOBZQiqs=";
+    hash = "sha256-+sJQosQMji2iLGgOMRykSJm0zIhghsOsROJZvTQk2zQ=";
   };
 
-  npmDepsHash = "sha256-dP+m/ocGn8szZuakrz8slSReNeepOF4Jf7L0/gnXWGU=";
+  npmDepsHash = "sha256-VSTpe1CA6lv5MoqXyk1iZSwzRc6Axy5cM8PmqPOyheA=";
 
   # Fix error: no member named 'aligned_alloc' in the global namespace
   env.NIX_CFLAGS_COMPILE = lib.optionalString (