diff --git a/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix b/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix
index 2daa9766a3a..36fb29fde59 100644
--- a/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix
@@ -3,12 +3,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.4.2";
+  version = "1.0.0";
   pname = "sphinxcontrib-bibtex";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0af7651hfjh4hv97xns4vpf8n3kqy7ghyjlkfda5wxw56hxgp6hn";
+    sha256 = "629612b001f86784669d65e662377a482052decfd9a0a17c46860878eef7b9e0";
   };
 
   propagatedBuildInputs = [ oset pybtex pybtex-docutils sphinx ];