bump CuPy version in docs
@@ -23,7 +23,7 @@ Requirements
Python Dependencies
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-NumPy/SciPy-compatible API in CuPy v9 is based on NumPy 1.20 and SciPy 1.6, and has been tested against the following versions:
+NumPy/SciPy-compatible API in CuPy v10 is based on NumPy 1.20 and SciPy 1.6, and has been tested against the following versions:
* `NumPy <https://numpy.org/>`_: v1.17 / v1.18 / v1.19 / v1.20
