diff --git a/pkgs/development/tools/language-servers/pylyzer/default.nix b/pkgs/development/tools/language-servers/pylyzer/default.nix
index 61e48b5f1f9e..2b792c5a6d5e 100644
--- a/pkgs/development/tools/language-servers/pylyzer/default.nix
+++ b/pkgs/development/tools/language-servers/pylyzer/default.nix
@@ -11,16 +11,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "pylyzer";
-  version = "0.0.37";
+  version = "0.0.39";
 
   src = fetchFromGitHub {
     owner = "mtshiba";
     repo = "pylyzer";
     rev = "v${version}";
-    hash = "sha256-MzcGWOJud8SA6cpTdhms+Hfi0sAqelOr7dgy/k1H+qw=";
+    hash = "sha256-GHrB4FmZWmnkcfr3y4Ulk3TBmVn1Xsixqeni8h9PykY=";
   };
 
-  cargoHash = "sha256-Xl0YxBmhhFKBzxbO1GXIds3XdSS78/7Z1rOAmLgTYSw=";
+  cargoHash = "sha256-Fe/bD8pIXElYfxYHF6JPVlpHhRrgJMDjEFfnequ00Bo=";
 
   nativeBuildInputs = [
     git