diff --git a/Cargo.toml b/Cargo.toml
index 2cadf0dfc5..c1f7bfd862 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,7 +33,7 @@ rustdoc-args = ["--cfg", "doc_cfg", "--generate-link-to-definition"]
 [package.metadata.ci]
 # The versions of the stable and nightly compiler toolchains to use in CI.
 pinned-stable = "1.78.0"
-pinned-nightly = "nightly-2024-05-21"
+pinned-nightly = "nightly-2024-05-29"
 
 [package.metadata.playground]
 features = ["__internal_use_only_features_that_work_on_stable"]
diff --git a/src/lib.rs b/src/lib.rs
index 32ba8af616..e094c9a34a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1084,7 +1084,7 @@ safety_comment! {
 /// Per the [Rust reference](reference),
 ///
 /// > The representation of a type can change the padding between fields, but
-/// does not change the layout of the fields themselves.
+/// > does not change the layout of the fields themselves.
 ///
 /// [reference]: https://doc.rust-lang.org/reference/type-layout.html#representations
 ///
@@ -1699,7 +1699,7 @@ pub unsafe trait FromZeroes {
 /// Per the [Rust reference](reference),
 ///
 /// > The representation of a type can change the padding between fields, but
-/// does not change the layout of the fields themselves.
+/// > does not change the layout of the fields themselves.
 ///
 /// [reference]: https://doc.rust-lang.org/reference/type-layout.html#representations
 ///
diff --git a/tests/ui-nightly/transmute-mut-const.stderr b/tests/ui-nightly/transmute-mut-const.stderr
index 6620b8663d..f7c9d0838e 100644
--- a/tests/ui-nightly/transmute-mut-const.stderr
+++ b/tests/ui-nightly/transmute-mut-const.stderr
@@ -21,7 +21,7 @@ error[E0658]: mutable references are not allowed in constants
    |
    = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
    = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
-   = note: this compiler was built on 2024-05-20; consider upgrading it if it is out of date
+   = note: this compiler was built on 2024-05-28; consider upgrading it if it is out of date
 
 error[E0015]: cannot call non-const fn `transmute_mut::<'_, '_, [u8; 2], [u8; 2]>` in constants
   --> tests/ui-nightly/transmute-mut-const.rs:20:37