diff --git a/.changes/unreleased/Breaking Changes-20240430-165247.yaml b/.changes/unreleased/Breaking Changes-20240430-165247.yaml
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index 00000000000..cfd0dfe0e49
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+kind: Breaking Changes
+body: Update the default behaviour of require_explicit_package_overrides_for_builtin_materializations
+  to True.
+time: 2024-04-30T16:52:47.610025-04:00
+custom:
+  Author: jtcohen6
+  Issue: "10062"