1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/grandpa/default.nix b/pkgs/grandpa/default.nix
index 31d8c783..7312ea4b 100644
--- a/pkgs/grandpa/default.nix
+++ b/pkgs/grandpa/default.nix
@@ -7,8 +7,8 @@ pythonPackages.buildPythonPackage {
   src = fetchFromGitHub {
     owner = "aszlig";
     repo = "GrandPA";
-    rev = "c8eb1fc40b20610380583444446b3e62b841df07";
-    sha256 = "0mxf2ddqhbhcgblvivi0hslflabdj0qwyx92zbzayzgwlbqz4hss";
+    rev = "a9bb455a6789c4b9bacd27ab9d3cdb7b141c29d8";
+    sha256 = "15aqpinrwsg53g1aprkqqp1sr5ch4q8zpm982s228i38vdzp8i60";
   };
 
   doCheck = false;