diff --git a/CHANGELOG.md b/CHANGELOG.md
index 18c827d..710839f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,6 +28,17 @@ Released YYYY-MM-DD.
 
 --------------------------------------------------------------------------------
 
+## 3.15.1
+
+Released 2024-02-20.
+
+### Fixed
+
+* Fixed the MSRV listed in `Cargo.toml`, whose update was forgotten when the
+  MSRV bumped in release 3.15.0.
+
+--------------------------------------------------------------------------------
+
 ## 3.15.0
 
 Released 2024-02-15.
diff --git a/Cargo.toml b/Cargo.toml
index 500d849..86ad025 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,9 +8,9 @@ license = "MIT OR Apache-2.0"
 name = "bumpalo"
 readme = "README.md"
 repository = "https://github.com/fitzgen/bumpalo"
-version = "3.15.0"
+version = "3.15.1"
 exclude = ["/.github/*", "/benches", "/tests", "valgrind.supp", "bumpalo.png"]
-rust-version = "1.65.0"
+rust-version = "1.73.0"
 
 [package.metadata.docs.rs]
 all-features = true