diff --git a/pkgs/development/python-modules/chiavdf/default.nix b/pkgs/development/python-modules/chiavdf/default.nix
index deb7d21adc7..1b32a1d5f7c 100644
--- a/pkgs/development/python-modules/chiavdf/default.nix
+++ b/pkgs/development/python-modules/chiavdf/default.nix
@@ -14,12 +14,12 @@
 
 buildPythonPackage rec {
   pname = "chiavdf";
-  version = "1.0.1";
+  version = "1.0.2";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-z0od/VrH580+9641lKNI7jbVMlJZKCWnoT+GljnFxmU=";
+    hash = "sha256-YSG4Aj9gd72NOgDSYU0kPn/nZz9Pza9FE9WoG/H4PWw=";
   };
 
   patches = [