diff --git a/pkgs/development/python-modules/grafanalib/default.nix b/pkgs/development/python-modules/grafanalib/default.nix
index 6dcb88a32f3d..aba3fbe4ec95 100644
--- a/pkgs/development/python-modules/grafanalib/default.nix
+++ b/pkgs/development/python-modules/grafanalib/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "grafanalib";
-  version = "0.7.0";
+  version = "0.7.1";
   pyproject = true;
 
   disabled = pythonOlder "3.6";
@@ -18,8 +18,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "weaveworks";
     repo = pname;
-    rev = "v${version}";
-    hash = "sha256-yQIDAQMG84onYWqBxIl5IXSaBlJBO/uUIy4CVvoFyGk=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-vXnyAfC9avKz8U4+MJVnu2zoPD0nR2qarWYidhEPW5s=";
   };
 
   nativeBuildInputs = [