diff --git a/pkgs/development/python-modules/docstring-to-markdown/default.nix b/pkgs/development/python-modules/docstring-to-markdown/default.nix
index 432f77220adcd..bae91d67d0f6a 100644
--- a/pkgs/development/python-modules/docstring-to-markdown/default.nix
+++ b/pkgs/development/python-modules/docstring-to-markdown/default.nix
@@ -6,13 +6,13 @@
 
 buildPythonPackage rec {
   pname = "docstring-to-markdown";
-  version = "0.10";
+  version = "0.11";
 
   src = fetchFromGitHub {
     owner = "python-lsp";
     repo = pname;
-    rev = "v${version}";
-    sha256 = "0rflkbms94wkcypjcnz30bc4w4iww91h7sqq3j2b6ypzl4g48csa";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-4Jl1XJpxwbxGWxdF4bOerjHyzHCIHtrydklwwk1WGs4=";
   };
 
   patches = [