diff --git a/pkgs/by-name/ha/harper/package.nix b/pkgs/by-name/ha/harper/package.nix
index c88fa4a2ecac..fbbcc30f7a66 100644
--- a/pkgs/by-name/ha/harper/package.nix
+++ b/pkgs/by-name/ha/harper/package.nix
@@ -7,18 +7,18 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "harper";
-  version = "0.32.1";
+  version = "0.34.1";
 
   src = fetchFromGitHub {
     owner = "Automattic";
     repo = "harper";
     rev = "v${version}";
-    hash = "sha256-6W1NFZ5wRL3RxNYbgRH4qCSDNwOc3uQFeFujffusjGo=";
+    hash = "sha256-fBAPJhB+x8cIFs6rp1nDvrtVkAKx2wuFCO7FwHOwLRM=";
   };
 
   buildAndTestSubdir = "harper-ls";
   useFetchCargoVendor = true;
-  cargoHash = "sha256-PKqLf7UrtQp8pLIJbFgZ53iW+So6Yq7cpETARsnMFvI=";
+  cargoHash = "sha256-XVC2xgUwazYXVp5sx6kA+aopd9m38XlbgsLnb0D92kg=";
 
   passthru.updateScript = nix-update-script { };