diff --git a/README.rst b/README.rst
index c7392d8..5e859ef 100644
--- a/README.rst
+++ b/README.rst
@@ -46,6 +46,7 @@ Contents
   * `Check Arch Linux official packages <#check-arch-linux-official-packages>`_
   * `Check Debian Linux official packages <#check-debian-linux-official-packages>`_
   * `Check Ubuntu Linux official packages <#check-ubuntu-linux-official-packages>`_
+  * `Check Repology (repology.org) <#check-repology>`_
   * `Check Anitya (release-monitoring.org) <#check-anitya>`_
   * `Check Android SDK <#check-android-sdk>`_
   * `Manually updating <#manually-updating>`_
@@ -469,6 +470,16 @@ suite
 strip-release
   Strip the release part.
 
+Check Repology
+--------------
+This enables you to track updates from `Repology <https://repology.org/>`_ (repology.org).
+
+repology
+  Name of the ``project`` to check.
+
+repo
+  Check the version in this repo. This field is required.
+
 Check Anitya
 ------------
 This enables you to track updates from `Anitya <https://release-monitoring.org/>`_ (release-monitoring.org).