diff --git a/.github/workflows/build_and_upolad.yaml b/.github/workflows/build_and_upolad.yaml
index a0bb0be2..70957283 100644
--- a/.github/workflows/build_and_upolad.yaml
+++ b/.github/workflows/build_and_upolad.yaml
@@ -82,6 +82,7 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         arch: [x86_64, AMD64, i686, arm64]
         python: [36, 37, 38, 39]
+
         exclude:
          - os: ubuntu-latest
            arch: AMD64
@@ -111,22 +112,20 @@ jobs:
            CIBW_PLATFORM: linux
            CIBW_BUILD: "cp3*-manylinux*"
            CIBW_BEFORE_ALL: ""
-           CIBW_BEFORE_BUILD: "pip install scikit-build"
+           CIBW_BEFORE_BUILD: ""
            CIBW_REPAIR_WHEEL_COMMAND: "auditwheel repair -w {dest_dir} {wheel}"
-           
+        
          - os: macos-latest
            CIBW_PLATFORM: macos
            CIBW_BUILD: "cp3*-macosx*"
            CIBW_BEFORE_ALL: ""
-           CIBW_BEFORE_BUILD: "pip install git+https://github.com/scikit-build/scikit-build.git@master"
-           CIBW_REPAIR_WHEEL_COMMAND: "delocate-listdeps {wheel} && delocate-wheel --require-archs {delocate_archs} -w {dest_dir} {wheel}"
-           
-           
+           CIBW_BEFORE_BUILD: ""
+        
          - os: windows-latest
            CIBW_PLATFORM: windows
            CIBW_BUILD: "cp3*-win_amd64*"
            CIBW_BEFORE_ALL: ""
-           CIBW_BEFORE_BUILD: "pip install delvewheel scikit-build"
+           CIBW_BEFORE_BUILD: "pip install delvewheel"
            CIBW_REPAIR_WHEEL_COMMAND: "delvewheel repair -w {dest_dir} {wheel}"
            
       fail-fast: false 
diff --git a/README.rst b/README.rst
index 8d8e0df3..7ee13614 100644
--- a/README.rst
+++ b/README.rst
@@ -110,13 +110,13 @@ or
 Supported Python Versions
 -------------------------
 
-Python 3.7, 3.8 and 3.9 are supported.
+Python 3.6, 3.7, 3.8 and 3.9 are supported.
 
 Supported Operating Systems
 ---------------------------
 
 - Linux (32/64bit)
-- OSX (64bit, >=10.9)
+- OSX (x86_64(Intel)/arm64(Apple Silicon), 64bit, >=10.9)
 - Win (64bit)
 
 .. index-end-marker1
@@ -165,6 +165,14 @@ If you use PyQUBO in your research, please cite `this paper <https://journals.jp
 
 ::
 
+    @article{zaman2021pyqubo,
+        title={PyQUBO: Python Library for QUBO Creation},
+        author={Zaman, Mashiyat and Tanahashi, Kotaro and Tanaka, Shu},
+        journal={IEEE Transactions on Computers},
+        year={2021},
+        publisher={IEEE}
+    }
+
     @article{tanahashi2019application,
       title={Application of Ising Machines and a Software Development for Ising Machines},
       author={Tanahashi, Kotaro and Takayanagi, Shinichi and Motohashi, Tomomitsu and Tanaka, Shu},
@@ -191,3 +199,5 @@ Contribution
 ------------
 
 We welcome contributions to this project. See `CONTRIBUTING <./CONTRIBUTING.rst>`_.
+
+We thank the major contributors, @tail-island, @29rou.
\ No newline at end of file
diff --git a/pyqubo/package_info.py b/pyqubo/package_info.py
index 19dc12ac..188d0de2 100644
--- a/pyqubo/package_info.py
+++ b/pyqubo/package_info.py
@@ -1,6 +1,6 @@
 # (major, minor, patch, prerelease)
 
-VERSION = (1, 0, 13, "")
+VERSION = (1, 1, 0, "")
 __shortversion__ = '.'.join(map(str, VERSION[:3]))
 __version__ = '.'.join(map(str, VERSION[:3])) + "".join(VERSION[3:])
 
diff --git a/setup.py b/setup.py
index 101fae45..a234a6bb 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,8 @@
 import os
 import subprocess
 import sys
+import platform
+import re
 
 from setuptools import setup, Extension
 from setuptools.command.build_ext import build_ext
@@ -88,6 +90,14 @@ def build_extension(self, ext):
                     "-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}".format(cfg.upper(), extdir)
                 ]
                 build_args += ["--config", cfg]
+        
+        if platform.system() == 'Darwin':
+
+            # Cross-compile support for macOS - respect ARCHFLAGS if set
+            archs = re.findall(r"-arch (\S+)", os.environ.get("ARCHFLAGS", ""))
+            if archs:
+                cmake_args += ["-DCMAKE_OSX_ARCHITECTURES={}".format(";".join(archs))]
+
 
         # Set CMAKE_BUILD_PARALLEL_LEVEL to control the parallel build level
         # across all generators.