diff --git a/docs/installation.rst b/docs/installation.rst
index 1bfc65f4b96..1b5719a8e34 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -447,11 +447,13 @@ These platforms are built and tested for every change.
 +----------------------------------+----------------------------+---------------------+
 | Ubuntu Linux 18.04 LTS (Bionic)  | 3.9                        | x86-64              |
 +----------------------------------+----------------------------+---------------------+
+| Ubuntu Linux 20.04 LTS (Focal)   | 3.8                        | x86-64              |
++----------------------------------+----------------------------+---------------------+
 | Ubuntu Linux 22.04 LTS (Jammy)   | 3.7, 3.8, 3.9, 3.10, 3.11, | x86-64              |
 |                                  | 3.12, PyPy3                |                     |
 |                                  +----------------------------+---------------------+
 |                                  | 3.10                       | arm64v8, ppc64le,   |
-|                                  |                            | s390x, x86-64       |
+|                                  |                            | s390x               |
 +----------------------------------+----------------------------+---------------------+
 | Windows Server 2016              | 3.7                        | x86-64              |
 +----------------------------------+----------------------------+---------------------+