diff --git a/CHANGELOG.md b/CHANGELOG.md
index 281769e..ddcaa06 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,14 @@
+Version 3.2.2
+=============
+
+Changes
+-------
+- fixed the names of free variables when printing in classic notation
+
+Thanks
+-------
+- @hiratara for implementing the fix
+
 Version 3.2.1
 =============
 
diff --git a/Cargo.toml b/Cargo.toml
index 6d71247..546ed16 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "lambda_calculus"
-version = "3.2.1"
+version = "3.2.2"
 description = "A simple, zero-dependency implementation of pure lambda calculus in Safe Rust"
 repository = "https://github.com/ljedrz/lambda_calculus"
 documentation = "https://docs.rs/lambda_calculus"