diff --git a/pkgs/development/tools/language-servers/pylyzer/default.nix b/pkgs/development/tools/language-servers/pylyzer/default.nix
index fa9ac75f2f20..2d64bf07a7ca 100644
--- a/pkgs/development/tools/language-servers/pylyzer/default.nix
+++ b/pkgs/development/tools/language-servers/pylyzer/default.nix
@@ -12,16 +12,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "pylyzer";
-  version = "0.0.40";
+  version = "0.0.41";
 
   src = fetchFromGitHub {
     owner = "mtshiba";
     repo = "pylyzer";
     rev = "v${version}";
-    hash = "sha256-HMu5DrzlHbNynjKdDxmN7Uzb+grsPQLv2ycOjT7vid0=";
+    hash = "sha256-8pDHCu0cmBDkMc5epVTT1JSKd9dbLsRk3ZyqBM5QJwc=";
   };
 
-  cargoHash = "sha256-3q7vNjcrKGE4y+w/9iezJWWHdewWKjRgeP2/Pza8CqM=";
+  cargoHash = "sha256-1eAxl9eO6SOTVT4e+kinsDPd2LFmF9+SflUJaFEJE6g=";
 
   nativeBuildInputs = [
     git