diff --git a/pkgs/development/python-modules/voluptuous/default.nix b/pkgs/development/python-modules/voluptuous/default.nix
index cc9d772eda1..d2e221d6e39 100644
--- a/pkgs/development/python-modules/voluptuous/default.nix
+++ b/pkgs/development/python-modules/voluptuous/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "voluptuous";
-  version = "0.12.2";
+  version = "0.13.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-TbGsUHnbkkmCDUnIkctGYKb4yuNQSRIQq850H6v1ZRM=";
+    sha256 = "sha256-yuakUmtDS2QoFrNKAOEYbVpfXgyUirlNKpGOAeWHQGY=";
   };
 
   checkInputs = [