diff --git a/docs/changelog.rst b/docs/changelog.rst
index 015a29db..b05e9614 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -2,6 +2,17 @@
 Changelog
 #########
 
+**********
+**1.21.7**
+**********
+
+*Release date: Jul 20, 2023*
+
+**ADDED:** Added ``drf_yasg.inspectors.query.DrfAPICompatInspector`` (:pr:`857`)
+**ADDED:** Added ``DrfAPICompatInspector`` to serve as a replacement ``CoreAPICompatInspector`` (:pr:`857`)
+**ADDED:** Allow ``DEFAULT_SPEC_RENDERERS`` default renderers to be overriden in the settings (:pr:`857`)
+**FIXED:** Fixed redoc source mapping (:pr:`859`)
+
 **********
 **1.21.6**
 **********