diff --git a/changes.md b/changes.md
index ca10161..3619e5c 100644
--- a/changes.md
+++ b/changes.md
@@ -142,3 +142,8 @@
 ## `20220904`
 
 - Switch ISO mirror to https://geo.mirror.pkgbuild.com
+
+## `20221001`
+
+- Add checksum calculation to build
+- Switch to sha256sums for ISO download