diff --git a/geneit_backend/Cargo.lock b/geneit_backend/Cargo.lock
index 99a9382..931b399 100644
--- a/geneit_backend/Cargo.lock
+++ b/geneit_backend/Cargo.lock
@@ -46,7 +46,7 @@ dependencies = [
  "actix-utils",
  "ahash 0.8.3",
  "base64 0.21.2",
- "bitflags 2.3.3",
+ "bitflags 2.4.1",
  "brotli",
  "bytes",
  "bytestring",
@@ -511,9 +511,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.3.3"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "630be753d4e58660abd17930c71b647fe46c27ea6b63cc59e1e3851406972e42"
+checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
 
 [[package]]
 name = "block-buffer"
@@ -900,7 +900,7 @@ version = "2.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2268a214a6f118fce1838edba3d1561cf0e78d8de785475957a580a7f8c69d33"
 dependencies = [
- "bitflags 2.3.3",
+ "bitflags 2.4.1",
  "byteorder",
  "diesel_derives",
  "itoa",
@@ -1666,9 +1666,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.147"
+version = "0.2.149"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
+checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
 
 [[package]]
 name = "light-openid"
@@ -1686,9 +1686,9 @@ dependencies = [
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.3"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09fc20d2ca12cb9f044c93e3bd6d32d523e6e2ec3db4f7b2939cd99026ecd3f0"
+checksum = "da2479e8c062e40bf0066ffa0bc823de0a9368974af99c9f6df941d2c231e03f"
 
 [[package]]
 name = "local-channel"
@@ -2285,6 +2285,15 @@ dependencies = [
  "bitflags 1.3.2",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
+dependencies = [
+ "bitflags 1.3.2",
+]
+
 [[package]]
 name = "redox_users"
 version = "0.4.3"
@@ -2424,11 +2433,11 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.2"
+version = "0.38.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aabcb0461ebd01d6b79945797c27f8529082226cb630a9865a71870ff63532a4"
+checksum = "2b426b0506e5d50a7d8dafcf2e81471400deb602392c7dd110815afb4eaf02a3"
 dependencies = [
- "bitflags 2.3.3",
+ "bitflags 2.4.1",
  "errno",
  "libc",
  "linux-raw-sys",
@@ -2734,13 +2743,13 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.8.0"
+version = "3.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb94d2f3cc536af71caac6b6fcebf65860b347e7ce0cc9ebe8f70d3e521054ef"
+checksum = "7ef1adac450ad7f4b3c28589471ade84f25f731a7a0fe30d71dfa9f60fd808e5"
 dependencies = [
  "cfg-if",
  "fastrand 2.0.0",
- "redox_syscall 0.3.5",
+ "redox_syscall 0.4.1",
  "rustix",
  "windows-sys",
 ]
diff --git a/geneit_backend/Cargo.toml b/geneit_backend/Cargo.toml
index e59e3de..8cbfc61 100644
--- a/geneit_backend/Cargo.toml
+++ b/geneit_backend/Cargo.toml
@@ -35,5 +35,5 @@ uuid = { version = "1.4.1", features = ["v4"] }
 httpdate = "1.0.3"
 zip = "0.6.6"
 mime_guess = "2.0.4"
-tempfile = "3.8.0"
+tempfile = "3.8.1"
 base64 = "0.21.2"
\ No newline at end of file