diff --git a/pkgs/tools/nix/alejandra/default.nix b/pkgs/tools/nix/alejandra/default.nix
index 9135e8e14161..6eaa9f9c43cf 100644
--- a/pkgs/tools/nix/alejandra/default.nix
+++ b/pkgs/tools/nix/alejandra/default.nix
@@ -1,20 +1,22 @@
 { lib
 , rustPlatform
 , fetchFromGitHub
+, testVersion
+, alejandra
 }:
 
 rustPlatform.buildRustPackage rec {
   pname = "alejandra";
-  version = "0.1.0";
+  version = "0.2.0";
 
   src = fetchFromGitHub {
     owner = "kamadorueda";
     repo = "alejandra";
     rev = version;
-    hash = "sha256-jj66PRqXASDNzdidkdfF2ezWM45Pw9Z+G4YNe8HRPhU=";
+    sha256 = "sha256-bM+z3s7oG0+8P7TVmyw7NW3eavN109zgsw9exUSQCaQ=";
   };
 
-  cargoSha256 = "sha256-701lWa/2u10vCSRplL1ebYz29DxjpHY0SqjSWme1X1U=";
+  cargoSha256 = "sha256-GxQxyUyrDKTf+7cye0Ob/le06GnAI+FMGCUB5dts+k0=";
 
   meta = with lib; {
     description = "The Uncompromising Nix Code Formatter";
@@ -22,4 +24,8 @@ rustPlatform.buildRustPackage rec {
     license = licenses.unlicense;
     maintainers = with maintainers; [ _0x4A6F kamadorueda ];
   };
+
+  passthru.tests = {
+    version = testVersion { package = alejandra; };
+  };
 }