diff --git a/pkgs/by-name/ja/jarl/package.nix b/pkgs/by-name/ja/jarl/package.nix
index 9d6627c331b0..6ebd2e2d720f 100644
--- a/pkgs/by-name/ja/jarl/package.nix
+++ b/pkgs/by-name/ja/jarl/package.nix
@@ -8,13 +8,13 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "jarl";
-  version = "0.1.2";
+  version = "0.2.1";
 
   src = fetchFromGitHub {
     owner = "etiennebacher";
     repo = "jarl";
     tag = finalAttrs.version;
-    hash = "sha256-ioX2Vh/uQ+VT/gra+DruG0tMOiobEkbcioeucJHBLfQ=";
+    hash = "sha256-kitOw5etVlYr2wMGgoGgWtEAGIm3G04CjTWqGpx5FwI=";
   };
 
   postPatch = ''
@@ -24,7 +24,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
                    '(?:/nix)?/(?:build)/(?:nix[\-0-9]+/)?'
   '';
 
-  cargoHash = "sha256-QdOd/l3FNMaVahGo35hdOMel2GDYcf8ZctkwG00KiNM=";
+  cargoHash = "sha256-wYAth0zrpl/Ub7VnSCiuxi4qtQtuH8WB4CWXcdze5Gs=";
 
   # Don't run integration_tests for jarl-lsp, because it doesn't see
   # the CARGO_BIN_EXE_jarl env var even if exported in preCheck