diff --git a/pkgs/development/python-modules/asdf-standard/default.nix b/pkgs/development/python-modules/asdf-standard/default.nix
index c7355350b6e6..b456c1d6212d 100644
--- a/pkgs/development/python-modules/asdf-standard/default.nix
+++ b/pkgs/development/python-modules/asdf-standard/default.nix
@@ -7,13 +7,13 @@
 
 buildPythonPackage rec {
   pname = "asdf-standard";
-  version = "1.3.0";
+  version = "1.4.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "asdf_standard";
     inherit version;
-    hash = "sha256-WViWHzmd6tIACnhyTaN/Wu6wSZp4C72a5Pw+y+Pq7WQ=";
+    hash = "sha256-DF8SHQ24fLd4DWGgh/OSxRBM4ggBbPsqEwyc6pEs/dw=";
   };
 
   build-system = [ setuptools-scm ];