diff --git a/pkgs/development/python-modules/sphinxcontrib-openapi/default.nix b/pkgs/development/python-modules/sphinxcontrib-openapi/default.nix
index 4843a5bbe9d7..b8a4f25f5df0 100644
--- a/pkgs/development/python-modules/sphinxcontrib-openapi/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-openapi/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "sphinxcontrib-openapi";
-  version = "0.3.2";
+  version = "0.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "411da1819fda0593976a157f1a14ec1cfaef9ee1b4b708e795d0bf3953f0142b";
+    sha256 = "9d64c8a119bfc592e6316af3e5475ce2d4d8ed6e013dc016a3f2e7971e50d7f3";
   };
 
   propagatedBuildInputs = [setuptools_scm pyyaml jsonschema sphinxcontrib_httpdomain];