diff --git a/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix b/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix
index f7fd32a3aff4..7bde439a2565 100644
--- a/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix
@@ -9,14 +9,14 @@
 }:
 
 buildPythonPackage rec {
-  version = "2.4.1";
+  version = "2.4.2";
   pname = "sphinxcontrib-bibtex";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "282223309bbaf34cd20a8fe1ba346fe8642f403a8930607e77a8cb08ae81fc5f";
+    sha256 = "sha256-ZbAj7kfzXx8DrE1xyCTmfGJMfsrBuyboNiMnGgH52oY=";
   };
 
   propagatedBuildInputs = [ oset pybtex pybtex-docutils sphinx ];