diff --git a/pkgs/development/python-modules/pystac-client/default.nix b/pkgs/development/python-modules/pystac-client/default.nix
index 841e0f91b45e..e554cf140167 100644
--- a/pkgs/development/python-modules/pystac-client/default.nix
+++ b/pkgs/development/python-modules/pystac-client/default.nix
@@ -18,15 +18,15 @@
 
 buildPythonPackage rec {
   pname = "pystac-client";
-  version = "0.8.3";
+  version = "0.8.4";
   pyproject = true;
   disabled = pythonOlder "3.9";
 
   src = fetchFromGitHub {
     owner = "stac-utils";
     repo = "pystac-client";
-    rev = "v${version}";
-    hash = "sha256-tzfpvNtj+KkKjA75En+OwxYQWGzxHLACLkzWT2j/ThU=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-EetS0MD5DLBR+ht9YfD+oRdfHbVONuVHdSZj3FQ5Sm8=";
   };
 
   build-system = [ setuptools ];