diff --git a/docs/manual/migrating.adoc b/docs/manual/migrating.adoc
index 230754be76..68f09e1bae 100644
--- a/docs/manual/migrating.adoc
+++ b/docs/manual/migrating.adoc
@@ -258,3 +258,9 @@ from +true+ to +false+, in line with upstream defaults. If you need
 +EnableNetworkConfiguration=true+ to let +iwd+ handle network
 configuration for active wifi connections, adjust +/etc/iwd/main.conf+
 in your build (see xref:rootfs-custom[] for options).
+
+Due to the update of Rust to a version greater than 1.96.1 $comment was
+added to .cargo-checksum.json to clarify that this file is not a
+security mechanism. Tarballs generated by Cargo-fetched packages have
+changed, therefore the suffix of such tarballs has been changed from
++-cargo5+ to +-cargo6+.