diff --git a/pkgs/applications/window-managers/i3/wmfocus.nix b/pkgs/applications/window-managers/i3/wmfocus.nix
index ec2e03de0f8e..1c06fc2ae28d 100644
--- a/pkgs/applications/window-managers/i3/wmfocus.nix
+++ b/pkgs/applications/window-managers/i3/wmfocus.nix
@@ -3,16 +3,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "wmfocus";
-  version = "1.3.0";
+  version = "1.4.0";
 
   src = fetchFromGitHub {
     owner = "svenstaro";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-HrS+C/6KDG2Rn/3u/mMmp4vzQ5YAHUFL4HFecteuzsc=";
+    sha256 = "sha256-zXqPZORwi7X1wBTecPg9nOCvRHWNTtloCpgbPwtFhzo=";
   };
 
-  cargoSha256 = "sha256-EzgYnfUgwK2ldzrlqe9N9jeGgK+RzQPjbOjJCGEkcwE=";
+  cargoHash = "sha256-4eoV/viI7Q7I7mIqcHVAyPf/y2RWaWX0B+mLZWMEbcI=";
 
   nativeBuildInputs = [ python3 pkg-config ];
   buildInputs = [ cairo libxkbcommon xorg.xcbutilkeysyms ];