diff --git a/README.md b/README.md
index 6a30cbbf..a7b979f4 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,7 @@ Features
 - Nonlocal functional correction (vv10) for SCF and gradient;
 - ECP is supported and calculated on CPU;
 - PCM models, SMD model, their analytical gradients, and semi-analytical Hessian matrix;
+- Unrestricted Hartree-Fock and Unrestricted DFT, gradient, and Hessian
 
 Limitations
 --------
@@ -87,7 +88,25 @@ h = mf.Hessian()
 h_dft = h.kernel()   # compute analytical Hessian
 
 ```
-Find more examples in gpu4pyscf/examples
+
+`to_gpu` is supported since PySCF 2.5.0
+```python
+import pyscf
+from pyscf.dft import rks
+
+atom ='''
+O       0.0000000000    -0.0000000000     0.1174000000
+H      -0.7570000000    -0.0000000000    -0.4696000000
+H       0.7570000000     0.0000000000    -0.4696000000
+'''
+
+mol = pyscf.M(atom=atom, basis='def2-tzvpp')
+mf = rks.RKS(mol, xc='LDA').density_fit().to_gpu()  # move PySCF object to GPU4PySCF object
+e_dft = mf.kernel()  # compute total energy
+
+```
+
+Find more examples in [gpu4pyscf/examples](https://github.com/pyscf/gpu4pyscf/tree/master/examples)
 
 Benchmarks
 --------
@@ -108,5 +127,5 @@ Speedup with GPU4PySCF v0.6.0 on A100-80G over Q-Chem 6.1 on 32-cores CPU (Desit
 | 095_Azadirachtin  |     95 |   5.58 |   7.72 |   24.18 |  26.84 |     25.21 |
 | 113_Taxol         |    113 |   5.44 |   6.81 |   24.58 |  29.14 |    nan    |
 
-Find more benchmarks in gpu4pyscf/benchmarks
+Find more benchmarks in [gpu4pyscf/benchmarks](https://github.com/pyscf/gpu4pyscf/tree/master/benchmarks)
 
diff --git a/builder/setup_libxc.py b/builder/setup_libxc.py
index 84f0308d..ba23e885 100644
--- a/builder/setup_libxc.py
+++ b/builder/setup_libxc.py
@@ -35,7 +35,7 @@
 DOWNLOAD_URL = None
 CLASSIFIERS = None
 PLATFORMS = None
-VERSION = '0.2'
+VERSION = '0.3'
 
 def get_cuda_version():
     nvcc_out = subprocess.check_output(["nvcc", "--version"]).decode('utf-8')
diff --git a/gpu4pyscf/__init__.py b/gpu4pyscf/__init__.py
index a4004db7..3202e528 100644
--- a/gpu4pyscf/__init__.py
+++ b/gpu4pyscf/__init__.py
@@ -1,6 +1,6 @@
 from . import lib, grad, hessian, solvent, scf, dft
 
-__version__ = '0.7.3'
+__version__ = '0.7.4'
 
 # monkey patch libxc reference due to a bug in nvcc
 from pyscf.dft import libxc
diff --git a/gpu4pyscf/cc/__init__.py b/gpu4pyscf/cc/__init__.py
new file mode 100644
index 00000000..9d41c77d
--- /dev/null
+++ b/gpu4pyscf/cc/__init__.py
@@ -0,0 +1 @@
+from .cc import ccsd_incore
\ No newline at end of file
diff --git a/gpu4pyscf/lib/CMakeLists.txt b/gpu4pyscf/lib/CMakeLists.txt
index ad1ee3b0..0c56d23f 100644
--- a/gpu4pyscf/lib/CMakeLists.txt
+++ b/gpu4pyscf/lib/CMakeLists.txt
@@ -26,7 +26,7 @@ set(CMAKE_C_STANDARD "99")
 if(DEFINED CUDA_ARCHITECTURES)
   set(CMAKE_CUDA_ARCHITECTURES "${CUDA_ARCHITECTURES}")
 else()
-  set(CMAKE_CUDA_ARCHITECTURES "70-real;80-real")
+  set(CMAKE_CUDA_ARCHITECTURES "70-real;80-real;90-real")
 endif()
 message("CUDA_ARCHITECTURES: ${CMAKE_CUDA_ARCHITECTURES}")