diff --git a/Cargo.lock b/Cargo.lock
index 471e86156b2..b85c1e61e4d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -347,9 +347,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[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",
@@ -1239,12 +1239,12 @@ dependencies = [
 
 [[package]]
 name = "iana-time-zone"
-version = "0.1.41"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1779539f58004e5dba1c1f093d44325ebeb244bfc04b791acdc0aaeca9c04570"
+checksum = "808cf7d67cf4a22adc5be66e75ebdf769b3f2ea032041437a7061f97a63dad4b"
 dependencies = [
  "android_system_properties",
- "core-foundation",
+ "core-foundation-sys",
  "js-sys",
  "wasm-bindgen",
  "winapi",
diff --git a/Cargo.toml b/Cargo.toml
index 3eb7481cee8..fbace1cd9e1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ base64 = "=0.13.0"
 cargo-registry-index = { path = "cargo-registry-index" }
 cargo-registry-markdown = { path = "cargo-registry-markdown" }
 cargo-registry-s3 = { path = "cargo-registry-s3" }
-chrono = { version = "=0.4.21", features = ["serde"] }
+chrono = { version = "=0.4.22", features = ["serde"] }
 clap = { version = "=3.2.17", features = ["derive", "unicode"] }
 
 conduit = "=0.10.0"
diff --git a/cargo-registry-s3/Cargo.toml b/cargo-registry-s3/Cargo.toml
index 38184d14090..eb9e9687352 100644
--- a/cargo-registry-s3/Cargo.toml
+++ b/cargo-registry-s3/Cargo.toml
@@ -14,7 +14,7 @@ path = "lib.rs"
 
 [dependencies]
 base64 = "=0.13.0"
-chrono = "=0.4.21"
+chrono = "=0.4.22"
 sha-1 = "=0.10.0"
 hmac = "=0.12.1"
 reqwest = { version = "=0.11.11", features = ["blocking"] }