update installation.rst for new CI OS (#7852)

pyca · Nov 26, 2022 · fe5442c · fe5442c
1 parent 0e21f57
commit fe5442c
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diff --git a/docs/installation.rst b/docs/installation.rst
@@ -17,6 +17,7 @@ Currently we test ``cryptography`` on Python 3.6+ and PyPy3 on these
 operating systems.
 
 * x86-64 RHEL 8.x
+* x86-64 CentOS 9 Stream
 * x86-64 Fedora (latest)
 * x86-64 macOS 12 Monterey
 * ARM64 macOS 12 Monterey