diff --git a/CHANGELOG.md b/CHANGELOG.md
index b81b350..929c668 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes to similar are documented here.
 
+## 2.2.1
+
+* Fixed a panic in LCS diffs on matching input.  (#43)
+
 ## 2.2.0
 
 * Fixed a panic in text diff generation. (#37)
diff --git a/Cargo.toml b/Cargo.toml
index 276f96a..4549eb2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "similar"
-version = "2.2.0"
+version = "2.2.1"
 authors = ["Armin Ronacher <armin.ronacher@active-4.com>", "Pierre-Étienne Meunier <pe@pijul.org>", "Brandon Williams <bwilliams.eng@gmail.com>"]
 edition = "2018"
 rust-version = "1.41"