diff --git a/geneit_backend/Cargo.lock b/geneit_backend/Cargo.lock
index 71955c2..3387e70 100644
--- a/geneit_backend/Cargo.lock
+++ b/geneit_backend/Cargo.lock
@@ -721,9 +721,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.42"
+version = "0.4.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "145052bdd345b87320e369255277e3fb5152762ad123a901ef5c262dd38fe8d2"
+checksum = "fac4744fb15ae8337dc853fee7fb3f4e48c0fbaa23d0afe49c447b4fab126118"
 dependencies = [
  "iana-time-zone",
  "js-sys",
diff --git a/geneit_backend/Cargo.toml b/geneit_backend/Cargo.toml
index 424ba15..8b8cb1f 100644
--- a/geneit_backend/Cargo.toml
+++ b/geneit_backend/Cargo.toml
@@ -40,4 +40,4 @@ mime_guess = "2.0.5"
 tempfile = "3.20.0"
 base64 = "0.22.1"
 ical = { version = "0.11.0", features = ["generator", "ical", "vcard"] }
-chrono = "0.4.42"
+chrono = "0.4.43"