diff --git a/Cargo.lock b/Cargo.lock
index 9ca16b7..7a0970c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2068,28 +2068,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "magic"
-version = "0.16.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a200ae03df8c3dce7a963f6eeaac8feb41bf9001cb7e5ab22e3205aec2f0373d"
-dependencies = [
- "bitflags 2.5.0",
- "libc",
- "magic-sys",
- "thiserror",
-]
-
-[[package]]
-name = "magic-sys"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eff86ae08895140d628119d407d568f3b657145ee8c265878064f717534bb3bc"
-dependencies = [
- "libc",
- "vcpkg",
-]
-
 [[package]]
 name = "match_cfg"
 version = "0.1.0"
@@ -2184,13 +2162,14 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.11"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4a650543ca06a924e8b371db273b2756685faae30f8487da1b56505a8f78b0c"
+checksum = "4569e456d394deccd22ce1c1913e6ea0e54519f577285001215d33557431afe4"
 dependencies = [
+ "hermit-abi",
  "libc",
  "wasi 0.11.0+wasi-snapshot-preview1",
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -2391,16 +2370,6 @@ dependencies = [
  "libm",
 ]
 
-[[package]]
-name = "num_cpus"
-version = "1.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
-dependencies = [
- "hermit-abi",
- "libc",
-]
-
 [[package]]
 name = "object"
 version = "0.32.2"
@@ -4414,28 +4383,27 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.37.0"
+version = "1.39.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1adbebffeca75fcfd058afa480fb6c0b81e165a0323f9c9d39c9697e37c46787"
+checksum = "d040ac2b29ab03b09d4129c2f5bbd012a3ac2f79d38ff506a4bf8dd34b0eac8a"
 dependencies = [
  "backtrace",
  "bytes 1.6.0",
  "libc",
  "mio",
- "num_cpus",
  "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2 0.5.7",
  "tokio-macros",
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "tokio-macros"
-version = "2.2.0"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
+checksum = "693d596312e88961bc67d7f1f97af8a70227d9f90c31bba5806eec004978d752"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5231,7 +5199,6 @@ name = "zvms_backend"
 version = "0.1.0"
 dependencies = [
  "aes 0.8.4",
- "anyhow",
  "axum",
  "axum-core",
  "axum-extra",
@@ -5244,7 +5211,6 @@ dependencies = [
  "futures",
  "hex",
  "jsonwebtoken",
- "magic",
  "mongodb",
  "once_cell",
  "pem",
diff --git a/Cargo.toml b/Cargo.toml
index a787a74..aa482bf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,6 @@ edition = "2021"
 
 [dependencies]
 aes = "0.8.4"
-anyhow = "1.0.86"
 axum = "0.7.5"
 axum-core = "0.4.3"
 axum-extra = { version = "0.9.3", features = [
@@ -26,7 +25,6 @@ chrono = { version = "0.4.38", features = ["serde"] }
 futures = "0.3.30"
 hex = { version = "0.4.3", features = ["serde"] }
 jsonwebtoken = "9.3.0"
-magic = "0.16.2"
 mongodb = { version = "2.8.2", features = ["async-std"] }
 once_cell = "1.19.0"
 pem = { version = "3.0.4", features = ["serde"] }
@@ -35,7 +33,7 @@ pyo3 = { version = "0.21.2", features = ["auto-initialize"] }
 rand = "0.8.5"
 reqwest = "0.12.3"
 rsa = "0.9.6"
-serde = { version = "1.0.198", features = ["derive"] }
+serde = "1.0.198"
 serde_json = "1.0.116"
 serde_qs = { version = "0.13.0", features = ["axum"] }
 socketioxide = { version = "0.12.0", features = [