diff --git a/Cargo.lock b/Cargo.lock
index ecab40e..c5f32b6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -215,9 +215,9 @@ 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/rustybrain-core/Cargo.toml b/rustybrain-core/Cargo.toml
index 22a93b0..585486c 100644
--- a/rustybrain-core/Cargo.toml
+++ b/rustybrain-core/Cargo.toml
@@ -4,7 +4,7 @@ name = "rustybrain-core"
 version = "0.1.0"
 [dependencies]
 anyhow = "1.0.75"
-chrono = "0.4.30"
+chrono = "0.4.31"
 serde = { version = "1.0", features = ["derive"] }
 tantivy = "0.21.0"
 toml = "0.7"