diff --git a/geneit_backend/Cargo.lock b/geneit_backend/Cargo.lock
index 7923459..087965c 100644
--- a/geneit_backend/Cargo.lock
+++ b/geneit_backend/Cargo.lock
@@ -36,9 +36,9 @@ dependencies = [
 
 [[package]]
 name = "actix-http"
-version = "3.3.1"
+version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2079246596c18b4a33e274ae10c0e50613f4d32a4198e09c7b93771013fed74"
+checksum = "a92ef85799cba03f76e4f7c10f533e66d87c9a7e7055f3391f09000ad8351bc9"
 dependencies = [
  "actix-codec",
  "actix-rt",
@@ -46,7 +46,7 @@ dependencies = [
  "actix-utils",
  "ahash 0.8.3",
  "base64 0.21.2",
- "bitflags 1.3.2",
+ "bitflags 2.3.3",
  "brotli",
  "bytes",
  "bytestring",
@@ -168,7 +168,7 @@ dependencies = [
  "futures-util",
  "mio",
  "num_cpus",
- "socket2",
+ "socket2 0.4.9",
  "tokio",
  "tracing",
 ]
@@ -196,9 +196,9 @@ dependencies = [
 
 [[package]]
 name = "actix-web"
-version = "4.3.1"
+version = "4.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd3cb42f9566ab176e1ef0b8b3a896529062b4efc6be0123046095914c4c1c96"
+checksum = "0e4a5b5e29603ca8c94a77c65cf874718ceb60292c5a5c3e5f4ace041af462b9"
 dependencies = [
  "actix-codec",
  "actix-http",
@@ -209,7 +209,7 @@ dependencies = [
  "actix-service",
  "actix-utils",
  "actix-web-codegen",
- "ahash 0.7.6",
+ "ahash 0.8.3",
  "bytes",
  "bytestring",
  "cfg-if",
@@ -218,7 +218,6 @@ dependencies = [
  "encoding_rs",
  "futures-core",
  "futures-util",
- "http",
  "itoa",
  "language-tags",
  "log",
@@ -230,7 +229,7 @@ dependencies = [
  "serde_json",
  "serde_urlencoded",
  "smallvec",
- "socket2",
+ "socket2 0.5.3",
  "time",
  "url",
 ]
@@ -1459,7 +1458,7 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite",
- "socket2",
+ "socket2 0.4.9",
  "tokio",
  "tower-service",
  "tracing",
@@ -1663,7 +1662,7 @@ dependencies = [
  "nom",
  "once_cell",
  "quoted_printable",
- "socket2",
+ "socket2 0.4.9",
  "tokio",
 ]
 
@@ -2266,7 +2265,7 @@ dependencies = [
  "percent-encoding",
  "ryu",
  "sha1_smol",
- "socket2",
+ "socket2 0.4.9",
  "url",
 ]
 
@@ -2676,6 +2675,16 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "socket2"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2538b18701741680e0322a2302176d3253a35388e2e62f172f64f4f16605f877"
+dependencies = [
+ "libc",
+ "windows-sys",
+]
+
 [[package]]
 name = "spin"
 version = "0.9.8"
@@ -2845,7 +2854,7 @@ dependencies = [
  "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
- "socket2",
+ "socket2 0.4.9",
  "windows-sys",
 ]
 
diff --git a/geneit_backend/Cargo.toml b/geneit_backend/Cargo.toml
index 70d3874..30dc763 100644
--- a/geneit_backend/Cargo.toml
+++ b/geneit_backend/Cargo.toml
@@ -11,7 +11,7 @@ env_logger = "0.10.0"
 clap = { version = "4.3.0", features = ["derive", "env"] }
 lazy_static = "1.4.0"
 anyhow = "1.0.75"
-actix-web = "4.3.1"
+actix-web = "4.4.0"
 actix-cors = "0.6.4"
 actix-multipart = "0.6.1"
 actix-remote-ip = "0.1.0"