diff --git a/pkgs/development/python-modules/spectral-cube/default.nix b/pkgs/development/python-modules/spectral-cube/default.nix
index d9c3e6466143..63889875708b 100644
--- a/pkgs/development/python-modules/spectral-cube/default.nix
+++ b/pkgs/development/python-modules/spectral-cube/default.nix
@@ -24,14 +24,14 @@
 
 buildPythonPackage rec {
   pname = "spectral-cube";
-  version = "0.6.5";
+  version = "0.6.6";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-gJzrr3+/FsQN/HHDERxf/NECArwOaTqFwmI/Q2Z9HTM=";
+    hash = "sha256-bjBghr5WrfC4NH5cyiy9RUiCmJSUHBtyD61bd1i/4kM=";
   };
 
   patches = [ ./distutils-looseversion.patch ];