diff --git a/pkgs/development/python-modules/sphinx-basic-ng/default.nix b/pkgs/development/python-modules/sphinx-basic-ng/default.nix
index f92c9e237ff..69a34dd2c61 100644
--- a/pkgs/development/python-modules/sphinx-basic-ng/default.nix
+++ b/pkgs/development/python-modules/sphinx-basic-ng/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "sphinx-basic-ng";
-  version = "1.0.0.beta1";
+  version = "1.0.0.beta2";
   disable = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "pradyunsg";
     repo = "sphinx-basic-ng";
     rev = version;
-    hash = "sha256-Zh9KvKs4js+AVSfIk0pAj6Kzq/O2m/MGTF+HCwYJTXk=";
+    hash = "sha256-MHBGIKOKhGklrx3O075LRud8NhY2hzlTWh+jalrFpko=";
   };
 
   propagatedBuildInputs = [