update docs about PyPy

README.md

@@ -70,7 +70,7 @@ Unix above refers to Linux in wakepy 0.9.x, but upcoming releases of wakepy will
 
 ## Installing
 
-Wakepy supports CPython 3.7 to 3.13 (PyPy support: [wakepy/#274](https://github.com/fohrloop/wakepy/issues/274)), and may be installed from [PyPI](https://pypi.org/project/wakepy/) with
+Wakepy supports CPython 3.7 to 3.13 and PyPy 3.8 to 3.10, and may be installed from [PyPI](https://pypi.org/project/wakepy/) with
 
 ```
 pip install wakepy
@@ -241,7 +241,7 @@ Wakepy vision is to support *any*<sup>†</sup> environment which runs Python. T
   </tbody>
 </table>
 
-In addition, [supporting PyPy](https://github.com/fohrloop/wakepy/issues/274) is on the roadmap. If you have ideas or comments, please post yours on [wakepy/#317](https://github.com/fohrloop/wakepy/discussions/317).
+If you have ideas or comments, please post yours on [wakepy/#317](https://github.com/fohrloop/wakepy/discussions/317).
 
 ## Licenses
 

docs/source/installing.md

@@ -1,6 +1,11 @@
 # Installing
 
-The supported python versions are CPython 3.7, 3.8, 3.9, 3.10, 3.12 and 3.13 (PyPy support: [wakepy/#274](https://github.com/fohrloop/wakepy/issues/274)).
+The supported python versions are
+
+- CPython 3.7, 3.8, 3.9, 3.10, 3.12 and 3.13
+- [PyPy](https://pypy.org/) 3.8, 3.9 and 3.10 (PyPy 3.7 might work as well [^pypy37])
+
+[^pypy37]: The PyPy 3.7 also passes unit tests but cannot be used with mypy, so it's not officially supported. See: [this comment in wakepy/#393](https://github.com/fohrloop/wakepy/pull/393#issuecomment-2362974437)
 
 ## PyPI
 Wakepy may be installed from [PyPI](https://pypi.org/project/wakepy/) with pip (or [uv](https://github.com/astral-sh/uv)). For example: