diff --git a/pkgs/development/python-modules/astral/default.nix b/pkgs/development/python-modules/astral/default.nix
index c6a3ac47aa70..46b4b6bc8ea3 100644
--- a/pkgs/development/python-modules/astral/default.nix
+++ b/pkgs/development/python-modules/astral/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "astral";
-  version = "1.5";
+  version = "1.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "527628fbfe90c1596c3950ff84ebd07ecc10c8fb1044c903a0519b5057700cb6";
+    sha256 = "874b397ddbf0a4c1d8d644b21c2481e8a96b61343f820ad52d8a322d61a15083";
   };
 
   propagatedBuildInputs = [ pytz ];