diff --git a/Cargo.lock b/Cargo.lock
index 39c426e..a696d8a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -840,9 +840,18 @@ checksum = "b8c0a043c9540bae7c578c88f91dda8bd82e59ae27c21baca69c8b191aaf5a6e"
 
 [[package]]
 name = "utf8_iter"
-version = "1.0.4"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af3bd9d3e571c26fcce9d033b87ea5ab061b8d2ffe9b7a5675d810d68f03edf0"
+dependencies = [
+ "utf_types",
+]
+
+[[package]]
+name = "utf_types"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
+checksum = "3a3b425286980a367278453f3b6d28cdcb134b574e5a35824a6ff5eebad50bb6"
 
 [[package]]
 name = "version_check"