diff --git a/README.rst b/README.rst
index f5e27227..d16d69e2 100644
--- a/README.rst
+++ b/README.rst
@@ -51,17 +51,25 @@ Wheel packages compliant with those tags can be uploaded to
 <https://pypi.python.org/pypi/twine>`_) and can be installed with
 pip:
 
-+-------------------+----------------------------------+--------------------------------------------+
-| ``manylinux`` tag | Client-side pip version required | CPython version embedding a compatible pip |
-+===================+==================================+============================================+
-| ``manylinux_x_y`` | pip >= 20.3                      | 3.10.0+                                    |
-+-------------------+----------------------------------+--------------------------------------------+
-| ``manylinux2014`` | pip >= 19.3                      | 3.7.8+, 3.8.4+, 3.9.0+                     |
-+-------------------+----------------------------------+--------------------------------------------+
-| ``manylinux2010`` | pip >= 19.0                      | 3.7.3+, 3.8.0+                             |
-+-------------------+----------------------------------+--------------------------------------------+
-| ``manylinux1``    | pip >= 8.1.0                     | 3.5.2+, 3.6.0+                             |
-+-------------------+----------------------------------+--------------------------------------------+
++-------------------+------------------+----------------------------+-------------------------------------------+
+| ``manylinux`` tag | Client-side pip  | CPython (sources) version  | Distribution default pip compatibility    |
+|                   | version required | embedding a compatible pip |                                           |
++===================+==================+============================+===========================================+
+| ``manylinux_x_y`` | pip >= 20.3      | 3.10.0+                    | Fedora 34+, Mageia 8+,                    |
+|                   |                  |                            | Photon OS 3.0 with updates                |
++-------------------+------------------+----------------------------+-------------------------------------------+
+| ``manylinux2014`` | pip >= 19.3      | 3.7.8+, 3.8.4+, 3.9.0+     | Fedora 32+, Mageia 8+,                    |
+|                   |                  |                            | Photon OS 4.0+ (3.0+ with updates),       |
+|                   |                  |                            | Ubuntu 20.04+                             |
++-------------------+------------------+----------------------------+-------------------------------------------+
+| ``manylinux2010`` | pip >= 19.0      | 3.7.3+, 3.8.0+             | ALT Linux 9+, Fedora 30+, Mageia 7+,      |
+|                   |                  |                            | Photon OS 4.0+ (3.0+ with updates),       |
+|                   |                  |                            | Ubuntu 20.04+                             |
++-------------------+------------------+----------------------------+-------------------------------------------+
+| ``manylinux1``    | pip >= 8.1.0     | 3.5.2+, 3.6.0+             | ALT Linux 8+, Amazon Linux 1+, CentOS 7+, |
+|                   |                  |                            | Debian 9+, Fedora 25+, openSUSE 15.2+,    |
+|                   |                  |                            | Mageia 7+, Photon OS 1.0+, Ubuntu 16.04+  |
++-------------------+------------------+----------------------------+-------------------------------------------+
 
 The various manylinux tags allow projects to distribute wheels that are
 automatically installed (and work!) on the vast majority of desktop