diff --git a/pkgs/development/python-modules/pathos/default.nix b/pkgs/development/python-modules/pathos/default.nix
index 6f60593054b1..febd24ef5768 100644
--- a/pkgs/development/python-modules/pathos/default.nix
+++ b/pkgs/development/python-modules/pathos/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "pathos";
-  version = "0.3.0";
+  version = "0.3.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -19,7 +19,7 @@ buildPythonPackage rec {
     owner = "uqfoundation";
     repo = pname;
     rev = "refs/tags/pathos-${version}";
-    hash = "sha256-Jc7pMVjOUSaZydRh87FsHivEAXpX9v6EbZNkHwPeq/Q=";
+    hash = "sha256-uQv1t3TRbvoQv86wNOdc5k0cgKt9kvnw5/DGbbbE46w=";
   };
 
   propagatedBuildInputs = [