diff --git a/pkgs/tools/wayland/swayrbar/default.nix b/pkgs/tools/wayland/swayrbar/default.nix
index db0095a973c3..caf81c055bb6 100644
--- a/pkgs/tools/wayland/swayrbar/default.nix
+++ b/pkgs/tools/wayland/swayrbar/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "swayrbar";
-  version = "0.3.8";
+  version = "0.4.0";
 
   src = fetchFromSourcehut {
     owner = "~tsdh";
     repo = "swayr";
     rev = "swayrbar-${version}";
-    sha256 = "sha256-pCXkgIesHqXI/m8ecytlq+U62lIrf7bOv95Hi/nyf/g=";
+    sha256 = "sha256-mMcY5TatVHSAsB1E9rcpMh4/yX7j6alZX6ed0yVHFn4=";
   };
 
-  cargoHash = "sha256-RSdNYr6l9ayn9anczeGGh2rkKt6COqj+H71d14Gb8r0=";
+  cargoHash = "sha256-fr4hzKDU1n/nSn1Sn7SoI/ZMYm7VU884Rl3Vx+aXInY=";
 
   # don't build swayr
   buildAndTestSubdir = pname;