diff --git a/poetry.lock b/poetry.lock
index 2f33097..3c9f138 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -386,7 +386,7 @@ python-versions = "*"
 
 [[package]]
 name = "cupy-cuda102"
-version = "9.0.0b3"
+version = "10.0.0a2"
 description = "CuPy: A NumPy-compatible array library accelerated by CUDA"
 category = "main"
 optional = true
@@ -394,14 +394,13 @@ python-versions = ">=3.6.0"
 
 [package.dependencies]
 fastrlock = ">=0.5"
-numpy = ">=1.17"
+numpy = ">=1.17,<1.23"
 
 [package.extras]
-all = ["scipy (>=1.4)", "optuna (>=2.0)"]
-appveyor = ["pytest (>=6.2)"]
+all = ["scipy (>=1.4,<1.9)", "optuna (>=2.0)"]
 jenkins = ["pytest (>=6.2)", "pytest-timeout", "pytest-cov", "coveralls", "codecov", "coverage (<5)"]
-setup = ["Cython (>=0.29.22)", "fastrlock (>=0.5)"]
-stylecheck = ["autopep8 (==1.4.4)", "flake8 (==3.7.9)", "pbr (==4.0.4)", "pycodestyle (==2.5.0)"]
+setup = ["Cython (>=0.29.22,<3)", "fastrlock (>=0.5)"]
+stylecheck = ["autopep8 (==1.5.5)", "flake8 (==3.8.4)", "pbr (==5.5.1)", "pycodestyle (==2.6.0)"]
 test = ["pytest (>=6.2)"]
 
 [[package]]
@@ -2918,7 +2917,7 @@ cuda = ["cupy-cuda102", "dask-cuda"]
 [metadata]
 lock-version = "1.1"
 python-versions = "~3.8"
-content-hash = "e84b6442f0bf03817b50b18369a4619e535fcdc02c98f0ca2116826ce376b183"
+content-hash = "2a877298fa2b4b39288efd7cea1d1d281ee84f86c70d1331dbf97f2982bb7a3f"
 
 [metadata.files]
 aiohttp = [
@@ -3220,14 +3219,14 @@ cramjam = [
     {file = "cramjam-2.3.2.tar.gz", hash = "sha256:577955f1510d99df0e4d61379c3f05568f594f91e12bc6a7e147d0abfa643a3b"},
 ]
 cupy-cuda102 = [
-    {file = "cupy_cuda102-9.0.0b3-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:87d79f78645b024355491f910c4e0ef7c8eec50117db7b6907b35d4db3b20701"},
-    {file = "cupy_cuda102-9.0.0b3-cp36-cp36m-win_amd64.whl", hash = "sha256:2c77f7b96a0ad5c3b5191cf9caff231886e61863c97264d2bca17f901bfd562a"},
-    {file = "cupy_cuda102-9.0.0b3-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:749167b74bc31a01a1ae177572ca5fc50a5dabc7bd47e7feb957aad6f2a5554d"},
-    {file = "cupy_cuda102-9.0.0b3-cp37-cp37m-win_amd64.whl", hash = "sha256:b50e89573a1888a4ae9b22ded9934a56a48d78fd342e5fedba5149af96b5e4da"},
-    {file = "cupy_cuda102-9.0.0b3-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:be9ed8e72315684c49f24078185dd2942341a89977679dfd7ffc3fb6cbab711c"},
-    {file = "cupy_cuda102-9.0.0b3-cp38-cp38-win_amd64.whl", hash = "sha256:00fad283d10add4db6eba2194353cde2074f367cfe439dc79414ed3afdc64a89"},
-    {file = "cupy_cuda102-9.0.0b3-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:dd19277cbda00055792ca80ec437db1cb3e1c8018adf64710b6239cba8f1ed64"},
-    {file = "cupy_cuda102-9.0.0b3-cp39-cp39-win_amd64.whl", hash = "sha256:7854f9cdf43c0e71466ccf1d4ef2aaf77542d5c5d6b1c67271f25d537722a28d"},
+    {file = "cupy_cuda102-10.0.0a2-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:723c07030b584e2b3a5a01e9693e1f6a1d816f6790935796a0cd534bd726c4d1"},
+    {file = "cupy_cuda102-10.0.0a2-cp36-cp36m-win_amd64.whl", hash = "sha256:b63c6a7c8860ac90813c98875687302dad4cdf38889f858e665da6cf418aa02c"},
+    {file = "cupy_cuda102-10.0.0a2-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:1aac880276c1257105ae63842b1ebeb892bccf0b5f7d684cff9c6d6bf72a187e"},
+    {file = "cupy_cuda102-10.0.0a2-cp37-cp37m-win_amd64.whl", hash = "sha256:931810d55e334e4014c427c54d064b7bd8c244d13086180798f0aecdae7a4f90"},
+    {file = "cupy_cuda102-10.0.0a2-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:ac3e6c8c731531f95e86137ba32b08e8ca127bb5412c32d797943b47334e2f0e"},
+    {file = "cupy_cuda102-10.0.0a2-cp38-cp38-win_amd64.whl", hash = "sha256:1c72915eb54070d3090959613bc29a878c9a1d905e4476fb99ed4636cf1a10f7"},
+    {file = "cupy_cuda102-10.0.0a2-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:4ba7ed7c09622157cda21fffa99a4195cb66c92e784364f9b1bdf053bec946e5"},
+    {file = "cupy_cuda102-10.0.0a2-cp39-cp39-win_amd64.whl", hash = "sha256:d79845b34cc273e4be9c230e96746400731ab0bbaf50e863f5aed3f171b6da56"},
 ]
 cycler = [
     {file = "cycler-0.10.0-py2.py3-none-any.whl", hash = "sha256:1d8a5ae1ff6c5cf9b93e8811e581232ad8920aeec647c37316ceac982b08cb2d"},
diff --git a/pyproject.toml b/pyproject.toml
index 9014eb1..7e5fc64 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ license = "LGPL-3.0-or-later"
 [tool.poetry.dependencies]
 alphashape = "^1.1.0"
 atl11 = {git = "https://github.com/suzanne64/ATL11.git", rev = "cf667454a292da35c0e756f48afc7530240a5f3a"}
-cupy-cuda102 = {version = "^9.0.0b3", optional = true}
+cupy-cuda102 = {version = "^10.0.0a2", optional = true}
 cython = "^0.29.23"
 dask = "^2021.1.0"
 dask-cuda = {version = "^0.18.0", optional = true}