diff --git a/library/core/src/cmp.rs b/library/core/src/cmp.rs
index 1060fc04071..e11c2a08d0e 100644
--- a/library/core/src/cmp.rs
+++ b/library/core/src/cmp.rs
@@ -356,7 +356,7 @@ impl Ordering {
     /// ```
     #[inline]
     #[must_use]
-    #[rustc_const_stable(feature = "const_ordering", since = "1.47.0")]
+    #[rustc_const_stable(feature = "const_ordering", since = "1.48.0")]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub const fn reverse(self) -> Ordering {
         match self {
@@ -395,7 +395,7 @@ impl Ordering {
     /// ```
     #[inline]
     #[must_use]
-    #[rustc_const_stable(feature = "const_ordering", since = "1.47.0")]
+    #[rustc_const_stable(feature = "const_ordering", since = "1.48.0")]
     #[stable(feature = "ordering_chaining", since = "1.17.0")]
     pub const fn then(self, other: Ordering) -> Ordering {
         match self {