diff --git a/Cargo.lock b/Cargo.lock
index 077bdf90..83dfbec5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -212,9 +212,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.30"
+version = "0.4.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "defd4e7873dbddba6c7c91e199c7fcb946abc4a6a4ac3195400bcfb01b5de877"
+checksum = "7f2c685bad3eb3d45a01354cedb7d5faa66194d1d58ba6e267a8de788f79db38"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
diff --git a/typify/Cargo.toml b/typify/Cargo.toml
index 75b219fc..1c892a8f 100644
--- a/typify/Cargo.toml
+++ b/typify/Cargo.toml
@@ -18,7 +18,7 @@ typify-macro = { version = "0.0.13", path = "../typify-macro", optional = true }
 typify-impl = { version = "0.0.13", path = "../typify-impl" }
 
 [dev-dependencies]
-chrono = { version = "0.4.30", features = ["serde"] }
+chrono = { version = "0.4.31", features = ["serde"] }
 expectorate = "1.0.7"
 glob = "0.3.1"
 quote = "1.0.33"