diff --git a/Cargo.lock b/Cargo.lock
index 1648dcb..88a0c1a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1714,9 +1714,9 @@ checksum = "dfa686283ad6dd069f105e5ab091b04c62850d3e4cf5d67debad1933f55023df"
 
 [[package]]
 name = "icu_collator"
-version = "2.2.0"
+version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b521b92a2666061ddda902769d8a4cf730b5c9529a845cc1b69770b12a6c9a71"
+checksum = "8bbdf98e5e0aa827770acee171ebb568aaab975a36b56afdb5fd0e2f525750bb"
 dependencies = [
  "icu_collator_data",
  "icu_collections",