diff --git a/Cargo.toml b/Cargo.toml
index a7e5a7b..11c79d6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,6 +37,6 @@ webauthn-rs = { version = "0.5.0", features = ["danger-allow-state-serialisation
 url = "2.5.0"
 light-openid = { version = "1.0.4", features = ["crypto-wrapper"] }
 bincode = "2.0.1"
-chrono = "0.4.38"
+chrono = "0.4.40"
 lazy_static = "1.4.0"
 mailchecker = "6.0.8"