diff --git a/pkgs/development/python-modules/graspologic/default.nix b/pkgs/development/python-modules/graspologic/default.nix
index f16ba5fc4c77..c1dde12b3e0b 100644
--- a/pkgs/development/python-modules/graspologic/default.nix
+++ b/pkgs/development/python-modules/graspologic/default.nix
@@ -15,15 +15,15 @@
 
 buildPythonPackage rec {
   pname = "graspologic";
-  version = "1.0.0";
+  version = "2.0.1";
 
   disabled = isPy27;
 
   src = fetchFromGitHub {
     owner = "microsoft";
     repo = "graspologic";
-    rev = "v${version}";
-    sha256 = "sha256-mzJ3eFo77gnOh/Vs9u68yFDZW3ilXtcCCwKahKyRRmc=";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-EmbCA4JpY2OIwXrRWjBxA4iNm0ddQODjoGmHIYgvAWs=";
   };
 
   propagatedBuildInputs = [