diff --git a/pkgs/development/python-modules/chiabip158/default.nix b/pkgs/development/python-modules/chiabip158/default.nix
index f2c309593610..59a2170e6e83 100644
--- a/pkgs/development/python-modules/chiabip158/default.nix
+++ b/pkgs/development/python-modules/chiabip158/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "chiabip158";
-  version = "1.0";
+  version = "1.1";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-dG6A4n30uPswQWY/Wmi75HK4ZMCDNr9Lt05FRWEPYV8=";
+    hash = "sha256-2iQeiQl/CLq2zwo/mUKBwIwV5wlNYUdUfENGNxeDMU8=";
   };
 
   nativeBuildInputs = [ cmake setuptools-scm ];