diff --git a/pkgs/development/python-modules/sasmodels/default.nix b/pkgs/development/python-modules/sasmodels/default.nix
index 77d28ae4da1e..a0e1907c9b1d 100644
--- a/pkgs/development/python-modules/sasmodels/default.nix
+++ b/pkgs/development/python-modules/sasmodels/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "sasmodels";
-  version = "1.0.6";
+  version = "1.0.7";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -21,8 +21,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "SasView";
     repo = "sasmodels";
-    rev = "v${version}";
-    hash = "sha256-RVEPu07gp1ScciJQmjizyELcOD2WSjIlxunj5LnmXdw=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-GZQYVvQ4bEBizTmJ+o5fIfGr8gn2/4uD3PxIswEjzSE=";
   };
 
   buildInputs = [