diff --git a/rust-src.diff b/rust-src.diff
index 6ebfe67..e69de29 100644
--- a/rust-src.diff
+++ b/rust-src.diff
@@ -1,21 +0,0 @@
-diff --git a/library/core/src/iter/sources/generator.rs b/library/core/src/iter/sources/generator.rs
-index c94232e09eb..155fa9368ad 100644
---- a/library/core/src/iter/sources/generator.rs
-+++ b/library/core/src/iter/sources/generator.rs
-@@ -9,8 +9,6 @@
- ///
- /// ```
- /// #![feature(iter_macro, coroutines)]
--/// # #[cfg(not(bootstrap))]
--/// # {
- ///
- /// let it = std::iter::iter!{|| {
- ///     yield 1;
-@@ -19,7 +17,6 @@
- /// } }();
- /// let v: Vec<_> = it.collect();
- /// assert_eq!(v, [1, 2, 3]);
--/// # }
- /// ```
- #[unstable(feature = "iter_macro", issue = "none", reason = "generators are unstable")]
- #[allow_internal_unstable(coroutines, iter_from_coroutine)]
diff --git a/rust-version b/rust-version
index e1c4235..1aba604 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-nightly-2025-06-06
+nightly-2025-06-09