diff --git a/geneit_backend/Cargo.lock b/geneit_backend/Cargo.lock
index 4f7469d..c264bd3 100644
--- a/geneit_backend/Cargo.lock
+++ b/geneit_backend/Cargo.lock
@@ -3467,9 +3467,9 @@ checksum = "bbfa15b3dddfee50a0fff136974b3e1bde555604ba463834a7eb7deb6417705d"
 
 [[package]]
 name = "sha2"
-version = "0.10.8"
+version = "0.10.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
+checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
 dependencies = [
  "cfg-if",
  "cpufeatures",
diff --git a/geneit_backend/Cargo.toml b/geneit_backend/Cargo.toml
index 12b632c..c104804 100644
--- a/geneit_backend/Cargo.toml
+++ b/geneit_backend/Cargo.toml
@@ -31,7 +31,7 @@ thiserror = "2.0.12"
 serde_with = "3.12.0"
 rust_iso3166 = "0.1.14"
 rust-s3 = "0.35.1"
-sha2 = "0.10.8"
+sha2 = "0.10.9"
 image = "0.25.6"
 uuid = { version = "1.16.0", features = ["v4"] }
 httpdate = "1.0.3"