diff --git a/pkgs/development/python-modules/swift/default.nix b/pkgs/development/python-modules/swift/default.nix
index 1eed43519e7e..a38752845042 100644
--- a/pkgs/development/python-modules/swift/default.nix
+++ b/pkgs/development/python-modules/swift/default.nix
@@ -24,11 +24,11 @@
 
 buildPythonPackage rec {
   pname = "swift";
-  version = "2.31.0";
+  version = "2.31.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-gU6XQKiLv6E1OtSjwDunjhNIMK36//arcSsQRwuRtTY=";
+    sha256 = "sha256-6CRSIv2m2pqZdzRAEJ/6Qo90PZ7LRNg1zQg50Ecq2RQ=";
   };
 
   postPatch = ''