diff --git a/pkgs/by-name/co/cosmic-bg/package.nix b/pkgs/by-name/co/cosmic-bg/package.nix
index 5ae82d4baa90..2876336574f0 100644
--- a/pkgs/by-name/co/cosmic-bg/package.nix
+++ b/pkgs/by-name/co/cosmic-bg/package.nix
@@ -14,14 +14,14 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "cosmic-bg";
-  version = "1.8.0";
+  version = "1.9.0";
 
   # nixpkgs-update: no auto update
   src = fetchFromGitHub {
     owner = "pop-os";
     repo = "cosmic-bg";
     tag = "epoch-${finalAttrs.version}";
-    hash = "sha256-tvYVe3H99oB6NYzLjwzX+ccSFh54LAfvuLmFoCIaJp4=";
+    hash = "sha256-RE7jI4NVJvPv14fUe8Ldp5dXTH6ScUJZ8iNdpxKsVfg=";
   };
 
   postPatch = ''
@@ -30,7 +30,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
       "${cosmic-wallpapers}/share/backgrounds/cosmic/orion_nebula_nasa_heic0601a.jpg"
   '';
 
-  cargoHash = "sha256-j07BZ9JsY6UG9eXVxdn0CTWU8j/cGNA9lXrDsdF40lM=";
+  cargoHash = "sha256-4jXd7uJEREPqrJvpt5aAf+3V+8+XViDb8zqmgq+qvU4=";
 
   separateDebugInfo = true;
   __structuredAttrs = true;