diff --git a/pkgs/development/python-modules/libsass/default.nix b/pkgs/development/python-modules/libsass/default.nix
index 5cc36906610b..704262bfeccc 100644
--- a/pkgs/development/python-modules/libsass/default.nix
+++ b/pkgs/development/python-modules/libsass/default.nix
@@ -9,13 +9,13 @@
 
 buildPythonPackage rec {
   pname = "libsass";
-  version = "0.21.0";
+  version = "0.22.0";
 
   src = fetchFromGitHub {
     owner = "sass";
     repo = "libsass-python";
-    rev = version;
-    sha256 = "sha256-4doz3kkRlyfVfeUarYw2tcybeDVeE2jpgmHxFJsPiVc=";
+    rev = "refs/tags/${version}";
+    sha256 = "sha256-5O4Er3jNUFy83m/K0HzYR+fHcSDqF/3M+fXaFZY8zEg=";
   };
 
   buildInputs = [ libsass ];