diff --git a/RELEASES.md b/RELEASES.md
index 99d6b7709ed..f26c0b6b611 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -1,3 +1,11 @@
+Version 1.15.1 (2017-02-07)
+===========================
+
+* [Fix IntoIter::as_mut_slice's signature][39466]
+
+[39466]: https://github.com/rust-lang/rust/pull/39466
+
+
 Version 1.15.0 (2017-02-02)
 ===========================