diff --git a/Cargo.lock b/Cargo.lock
index add57641..f6622695 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -427,9 +427,9 @@ checksum = "4bd102ee8c418348759919b83b81cdbdc933ffe29740b903df448b4bafaa348e"
 
 [[package]]
 name = "either"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f107b87b6afc2a64fd13cac55fe06d6c8859f12d4b14cbcdd2c67d0976781be"
+checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
 
 [[package]]
 name = "fancy-regex"
@@ -703,9 +703,9 @@ dependencies = [
 
 [[package]]
 name = "iana-time-zone"
-version = "0.1.45"
+version = "0.1.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef5528d9c2817db4e10cc78f8d4c8228906e5854f389ff6b076cee3572a09d35"
+checksum = "ad2bfd338099682614d3ee3fe0cd72e0b6a41ca6a87f6a74a3bd593c91650501"
 dependencies = [
  "android_system_properties",
  "core-foundation-sys",