diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0399a047..e00cf250 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,19 @@
 # Changelog
+## [Unreleased]
+
+### Added
+
+### Changed
+
+### Fixed
+
+### Deprecated
+
+## [v0.12.1]
+
+### Fixed
+- [[#241]](https://github.com/rust-vmm/vm-memory/pull/245) mmap_xen: Don't drop
+  the FileOffset while in use #245
 
 ## [v0.12.0]
 
diff --git a/Cargo.toml b/Cargo.toml
index ac30daf7..f3aa9ee6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "vm-memory"
-version = "0.12.0"
+version = "0.12.1"
 description = "Safe abstractions for accessing the VM physical memory"
 keywords = ["memory"]
 categories = ["memory-management"]