diff --git a/README.rst b/README.rst
index 20fb0bf..3f2f3e0 100644
--- a/README.rst
+++ b/README.rst
@@ -48,8 +48,8 @@ hangs.
    stage. See below for detailed information on the timeout methods
    and their side-effects.
 
-The pytest-timeout plugin has been tested on Python 3.7 and higher,
-including PyPy3. See tox.ini for currently tested versions.
+The pytest-timeout plugin is tested on CPython 3.10 through 3.15.
+See tox.ini for currently tested versions.
 
 
 Usage