diff --git a/Cargo.lock b/Cargo.lock
index 7e1972d61..d8d7d22d3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -497,9 +497,9 @@ dependencies = [
 
 [[package]]
 name = "chrono"
-version = "0.4.21"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f725f340c3854e3cb3ab736dc21f0cca183303acea3b3ffec30f141503ac8eb"
+checksum = "bfd4d1b31faaa3a89d7934dbded3111da0d2ef28e3ebccdb4f0179f5929d1ef1"
 dependencies = [
  "iana-time-zone",
  "js-sys",
@@ -1797,12 +1797,12 @@ dependencies = [
 
 [[package]]
 name = "iana-time-zone"
-version = "0.1.42"
+version = "0.1.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9512e544c25736b82aebbd2bf739a47c8a1c935dfcc3a6adcde10e35cd3cd468"
+checksum = "ad2bfd338099682614d3ee3fe0cd72e0b6a41ca6a87f6a74a3bd593c91650501"
 dependencies = [
  "android_system_properties",
- "core-foundation",
+ "core-foundation-sys",
  "js-sys",
  "wasm-bindgen",
  "winapi",