diff --git a/Cargo.lock b/Cargo.lock
index 8b5ba14..c7dcb0c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -845,14 +845,13 @@ dependencies = [
 
 [[package]]
 name = "iana-time-zone"
-version = "0.1.48"
+version = "0.1.49"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "237a0714f28b1ee39ccec0770ccb544eb02c9ef2c82bb096230eefcffa6468b0"
+checksum = "3bbaead50122b06e9a973ac20bc7445074d99ad9a0a0654934876908a9cec82c"
 dependencies = [
  "android_system_properties",
  "core-foundation-sys",
  "js-sys",
- "once_cell",
  "wasm-bindgen",
  "winapi",
 ]