diff --git a/geneit_backend/Cargo.lock b/geneit_backend/Cargo.lock
index fa2b528..53a7ead 100644
--- a/geneit_backend/Cargo.lock
+++ b/geneit_backend/Cargo.lock
@@ -80,7 +80,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e01ed3140b2f8d422c68afa1ed2e85d996ea619c988ac834d255db32138655cb"
 dependencies = [
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -118,7 +118,7 @@ dependencies = [
  "parse-size",
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -242,7 +242,7 @@ dependencies = [
  "actix-router",
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -408,7 +408,7 @@ checksum = "a66537f1bb974b254c98ed142ff995236e81b9d0fe4db0575f46612cb15eb0f9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -695,7 +695,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -874,7 +874,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -885,7 +885,7 @@ checksum = "836a9bbc7ad63342d6d6e7b815ccab164bc77a2d95d84bc3117a8c0d5c98e2d5"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -933,7 +933,7 @@ dependencies = [
  "diesel_table_macro_syntax",
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -942,7 +942,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc5557efc453706fed5e4fa85006fe9817c224c3f480a34c7e5959fd700921c5"
 dependencies = [
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -1214,7 +1214,7 @@ checksum = "53b153fd91e4b0147f4aced87be237c98248656bb01050b96bf3ee89220a8ddb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -1932,7 +1932,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -2057,7 +2057,7 @@ dependencies = [
  "phf_shared",
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -2137,9 +2137,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.70"
+version = "1.0.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39278fbbf5fb4f646ce651690877f89d1c5811a3d4acb27700c1cb3cdb78fd3b"
+checksum = "2de98502f212cfcea8d0bb305bd0f49d7ebdd75b64ba0a68f937d888f4e0d6db"
 dependencies = [
  "unicode-ident",
 ]
@@ -2174,9 +2174,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
@@ -2499,22 +2499,22 @@ checksum = "836fa6a3e1e547f9a2c4040802ec865b5d85f4014efe00555d7090a3dcaa1090"
 
 [[package]]
 name = "serde"
-version = "1.0.193"
+version = "1.0.194"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25dd9975e68d0cb5aa1120c288333fc98731bd1dd12f561e468ea4728c042b89"
+checksum = "0b114498256798c94a0689e1a15fec6005dee8ac1f41de56404b67afc2a4b773"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.193"
+version = "1.0.194"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
+checksum = "a3385e45322e8f9931410f01b3031ec534c3947d0e94c18049af4d9f9907d4e0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -2575,7 +2575,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -2726,9 +2726,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.39"
+version = "2.0.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23e78b90f2fcf45d3e842032ce32e3f2d1545ba6636271dcbf24fa306d87be7a"
+checksum = "89456b690ff72fddcecf231caedbe615c59480c93358a93dfae7fc29e3ebbf0e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2806,7 +2806,7 @@ checksum = "3dcf4a824cce0aeacd6f38ae6f24234c8e80d68632338ebaa1443b5df9e29e19"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
@@ -3070,7 +3070,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
  "wasm-bindgen-shared",
 ]
 
@@ -3104,7 +3104,7 @@ checksum = "f0eb82fcb7930ae6219a7ecfd55b217f5f0893484b7a13022ebb2b2bf20b5283"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -3343,7 +3343,7 @@ checksum = "e1012d89e3acb79fad7a799ce96866cfb8098b74638465ea1b1533d35900ca90"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.39",
+ "syn 2.0.46",
 ]
 
 [[package]]
diff --git a/geneit_backend/Cargo.toml b/geneit_backend/Cargo.toml
index ca66937..f91885e 100644
--- a/geneit_backend/Cargo.toml
+++ b/geneit_backend/Cargo.toml
@@ -17,7 +17,7 @@ actix-multipart = "0.6.1"
 actix-remote-ip = "0.1.0"
 futures-util = "0.3.29"
 diesel = { version = "2.1.4", features = ["postgres"] }
-serde = { version = "1.0.193", features = ["derive"] }
+serde = { version = "1.0.194", features = ["derive"] }
 serde_json = "1.0.108"
 mailchecker = "6.0.1"
 redis = "0.23.3"