diff --git a/pkgs/by-name/ha/harper/package.nix b/pkgs/by-name/ha/harper/package.nix
index 679c5686eba7..9bb3661dbddb 100644
--- a/pkgs/by-name/ha/harper/package.nix
+++ b/pkgs/by-name/ha/harper/package.nix
@@ -6,16 +6,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "harper";
-  version = "0.14.0";
+  version = "0.15.0";
 
   src = fetchFromGitHub {
     owner = "elijah-potter";
     repo = "harper";
     rev = "v${version}";
-    hash = "sha256-YKfhvwm8TuKpM81qcVgL15AdiQaI7PXvRq1pWThwmo0=";
+    hash = "sha256-33UMN5OQ0h4HiSwFCIHyHo0oHiTlBfSmMxIQboLVzTY=";
   };
 
-  cargoHash = "sha256-Gf0GJVWefZlMXpnJytAdmM/I9y7bXoCilUZs/HK0Vdw=";
+  cargoHash = "sha256-p/zTja6YSBTJNyyfuVi1jIfBmNdjJ11mcvEpyjxDwDo=";
 
   meta = {
     description = "Grammar Checker for Developers";