diff --git a/gpu4pyscf/__init__.py b/gpu4pyscf/__init__.py
index 09f5fb82..5a814d0f 100644
--- a/gpu4pyscf/__init__.py
+++ b/gpu4pyscf/__init__.py
@@ -1,6 +1,6 @@
 from . import lib, grad, hessian, solvent, scf, dft
 
-__version__ = '0.8.2'
+__version__ = '1.0'
 
 # monkey patch libxc reference due to a bug in nvcc
 from pyscf.dft import libxc