diff --git a/Cargo.lock b/Cargo.lock
index 41f77c4..75a6a18 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -182,7 +182,7 @@ dependencies = [
  "serde_urlencoded",
  "smallvec",
  "socket2 0.5.3",
- "time 0.3.14",
+ "time",
  "url",
 ]
 
@@ -451,16 +451,15 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.27"
+version = "0.4.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f56b4c72906975ca04becb8a30e102dfecddd0c06181e3e95ddc444be28881f8"
+checksum = "7f2c685bad3eb3d45a01354cedb7d5faa66194d1d58ba6e267a8de788f79db38"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
  "js-sys",
  "num-traits",
  "serde",
- "time 0.1.44",
  "wasm-bindgen",
  "windows-targets",
 ]
@@ -535,7 +534,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94d4706de1b0fa5b132270cddffa8585166037822e260a944fe161acd137ca05"
 dependencies = [
  "percent-encoding",
- "time 0.3.14",
+ "time",
  "version_check",
 ]
 
@@ -705,7 +704,7 @@ checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi 0.11.0+wasi-snapshot-preview1",
+ "wasi",
 ]
 
 [[package]]
@@ -930,7 +929,7 @@ checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
 dependencies = [
  "libc",
  "log",
- "wasi 0.11.0+wasi-snapshot-preview1",
+ "wasi",
  "windows-sys 0.48.0",
 ]
 
@@ -1317,17 +1316,6 @@ dependencies = [
  "syn 2.0.28",
 ]
 
-[[package]]
-name = "time"
-version = "0.1.44"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
-dependencies = [
- "libc",
- "wasi 0.10.0+wasi-snapshot-preview1",
- "winapi",
-]
-
 [[package]]
 name = "time"
 version = "0.3.14"
@@ -1511,12 +1499,6 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
-[[package]]
-name = "wasi"
-version = "0.10.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
-
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
diff --git a/packages/toy-blog-endpoint-model/Cargo.toml b/packages/toy-blog-endpoint-model/Cargo.toml
index 727309c..dc8bb98 100644
--- a/packages/toy-blog-endpoint-model/Cargo.toml
+++ b/packages/toy-blog-endpoint-model/Cargo.toml
@@ -6,6 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-chrono = { version = "0.4.27", features = ["serde"] }
+chrono = { version = "0.4.31", features = ["serde"] }
 serde = { version = "1.0.189", features = ["derive"] }
 strum = { version = "0.25.0", features = ["derive"] }
diff --git a/packages/toy-blog/Cargo.toml b/packages/toy-blog/Cargo.toml
index 217da9b..8adc3e5 100644
--- a/packages/toy-blog/Cargo.toml
+++ b/packages/toy-blog/Cargo.toml
@@ -11,7 +11,7 @@ actix-cors = "0.6.4"
 actix-web = "4.4.0"
 actix-web-httpauth = "0.8.1"
 anyhow = "1.0.75"
-chrono = { version = "0.4.27", default-features = false, features = ["std", "clock", "libc", "time", "serde"] }
+chrono = { version = "0.4.31", default-features = false, features = ["std", "clock", "libc", "serde"] }
 clap = { version = "4.4.6", features = ["derive"] }
 fern = { version = "0.6.2", features = ["colored"] }
 fs2 = { version = "0.4.3" }