diff --git a/Cargo.lock b/Cargo.lock
index 9c78584..526e923 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -46,7 +46,7 @@ checksum = "49b3de9ec5dc0a3417da371aab17d729997c15010e7fd24ff707773a33bddb64"
 
 [[package]]
 name = "titlecase"
-version = "2.2.0"
+version = "2.2.1"
 dependencies = [
  "joinery",
  "lazy_static",
diff --git a/Cargo.toml b/Cargo.toml
index b1975a5..cb18dd8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "titlecase"
 description = "A tool and library that capitalizes text according to a style defined by John Gruber for post titles on his website Daring Fireball."
-version = "2.2.0"
+version = "2.2.1"
 edition = "2018"
 authors = ["Wesley Moore <wes@wezm.net>"]
 
diff --git a/src/lib.rs b/src/lib.rs
index 3b08956..2b11b3d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -417,9 +417,5 @@ mod tests {
         "Way of the Dragon Makes of in an a Lowercase"
     );
 
-    testcase!(
-        small_greek_letters,
-        "μ",
-        "Μ"
-    );
+    testcase!(small_greek_letters, "μ", "Μ");
 }