diff --git a/mu/lt/multiboot2-header b/mu/lt/multiboot2-header
index 7fa19935240..c34c295eea9 100644
--- a/mu/lt/multiboot2-header
+++ b/mu/lt/multiboot2-header
@@ -5,3 +5,4 @@
 {"name":"multiboot2-header","vers":"0.3.0","deps":[{"name":"derive_more","req":"^0.99","features":["display"],"optional":false,"default_features":false,"target":null,"kind":"normal"},{"name":"multiboot2","req":"^0.16.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"6686b461e5178a509fe8d29878a87af17c03f365af37bb44d168b29171e46e44","features":{"alloc":[],"builder":["alloc"],"default":["builder"],"unstable":[]},"yanked":false,"rust_version":"1.68"}
 {"name":"multiboot2-header","vers":"0.3.1","deps":[{"name":"derive_more","req":"^0.99","features":["display"],"optional":false,"default_features":false,"target":null,"kind":"normal"},{"name":"multiboot2","req":"^0.16.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"c0e34e86e1245e6ef179223b90eaa764ff896871c9d8c178cd70c0b93339b856","features":{"alloc":[],"builder":["alloc"],"default":["builder"],"unstable":[]},"yanked":false,"rust_version":"1.68"}
 {"name":"multiboot2-header","vers":"0.3.2","deps":[{"name":"derive_more","req":"^0.99","features":["display"],"optional":false,"default_features":false,"target":null,"kind":"normal"},{"name":"multiboot2","req":"^0.19.0","features":[],"optional":false,"default_features":false,"target":null,"kind":"normal"}],"cksum":"b297dc15376dc7eef5e1175e770d5c9ad69c262589638990527d1b12cdf5ae02","features":{"alloc":[],"builder":["alloc"],"default":["builder"],"unstable":[]},"yanked":false,"rust_version":"1.68"}
+{"name":"multiboot2-header","vers":"0.4.0","deps":[{"name":"derive_more","req":"~0.99","features":["display"],"optional":false,"default_features":false,"target":null,"kind":"normal"},{"name":"multiboot2","req":"^0.20.0","features":[],"optional":false,"default_features":false,"target":null,"kind":"normal"}],"cksum":"e8bc033c3c641faa8b8a6fecaa6eec912f25ec7056d35d0332a03c626bd750ba","features":{"alloc":[],"builder":["alloc"],"default":["builder"],"unstable":[]},"yanked":false,"rust_version":"1.70"}