diff --git a/docs/changes/3.1.0.rst b/docs/changes/3.1.0.rst
index 08541af04..5dde53268 100644
--- a/docs/changes/3.1.0.rst
+++ b/docs/changes/3.1.0.rst
@@ -15,6 +15,7 @@ Changes to Supported Platforms
 ------------------------------
 
 - CPython 3.10 is now fully supported. (pending `#1966 <https://github.com/falconry/falcon/issues/1966>`__)
+- Support for Python 3.6 is now deprecated and will be removed in Falcon 4.0.
 - As with the previous release, Python 3.5 support remains deprecated and will
   no longer be supported in Falcon 4.0.