diff --git a/pkgs/development/python-modules/sphinx-argparse/default.nix b/pkgs/development/python-modules/sphinx-argparse/default.nix
index 3f1a80c3c97b..bd7197b2bf2b 100644
--- a/pkgs/development/python-modules/sphinx-argparse/default.nix
+++ b/pkgs/development/python-modules/sphinx-argparse/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "sphinx-argparse";
-  version = "0.2.5";
+  version = "0.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "05wc8f5hb3jsg2vh2jf7jsyan8d4i09ifrz2c8fp6f7x1zw9iav0";
+    sha256 = "82151cbd43ccec94a1530155f4ad34f251aaca6a0ffd5516d7fadf952d32dc1e";
   };
 
   checkInputs = [