diff --git a/Cargo.lock b/Cargo.lock
index 361d58d..a033d35 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,18 +4,18 @@ version = 3
 
 [[package]]
 name = "addr2line"
-version = "0.22.0"
+version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e4503c46a5c0c7844e948c9a4d6acd9f50cccb4de1c48eb9e291ea17470c678"
+checksum = "f5fb1d8e4442bd405fdfd1dacb42792696b0cf9cb15882e5d097b742a676d375"
 dependencies = [
  "gimli",
 ]
 
 [[package]]
-name = "adler"
-version = "1.0.2"
+name = "adler2"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 
 [[package]]
 name = "ahash"
@@ -122,18 +122,18 @@ checksum = "16e62a023e7c117e27523144c5d2459f4397fcc3cab0085af8e2224f643a0193"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
 name = "async-trait"
-version = "0.1.81"
+version = "0.1.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e0c28dcc82d7c8ead5cb13beb15405b57b8546e93215673ff8ca0349a028107"
+checksum = "a27b8a3a6e1a44fa4c8baf1f653e4172e81486d4941f2237e20dc2d0cf4ddff1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -159,17 +159,17 @@ checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
 
 [[package]]
 name = "backtrace"
-version = "0.3.73"
+version = "0.3.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cc23269a4f8976d0a4d2e7109211a419fe30e8d88d677cd60b6bc79c5732e0a"
+checksum = "8d82cb332cdfaed17ae235a638438ac4d4839913cc2af585c3c6746e8f8bee1a"
 dependencies = [
  "addr2line",
- "cc",
  "cfg-if",
  "libc",
  "miniz_oxide",
  "object",
  "rustc-demangle",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -281,9 +281,9 @@ checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
 
 [[package]]
 name = "bytemuck"
-version = "1.17.0"
+version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fd4c6dcc3b0aea2f5c0b4b82c2b15fe39ddbc76041a310848f4706edf76bb31"
+checksum = "94bbb0ad554ad961ddc5da507a12a29b14e4ae5bda06b19f575a3e6079d2e2ae"
 
 [[package]]
 name = "byteorder"
@@ -305,9 +305,9 @@ checksum = "fd6c0e7b807d60291f42f33f58480c0bfafe28ed08286446f45e463728cf9c1c"
 
 [[package]]
 name = "cc"
-version = "1.1.13"
+version = "1.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72db2f7947ecee9b03b510377e8bb9077afa27176fdbff55c51027e976fdcc48"
+checksum = "b62ac837cdb5cb22e10a256099b4fc502b1dfe560cb282963a974d7abd80e476"
 dependencies = [
  "shlex",
 ]
@@ -373,9 +373,9 @@ checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.13"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51e852e6dc9a5bed1fae92dd2375037bf2b768725bf3be87811edee3249d09ad"
+checksum = "608697df725056feaccfa42cffdaeeec3fccc4ffc38358ecd19b243e716a78e0"
 dependencies = [
  "libc",
 ]
@@ -460,15 +460,15 @@ dependencies = [
  "convert_case",
  "proc-macro2",
  "quote",
- "rustc_version 0.4.0",
- "syn 2.0.74",
+ "rustc_version 0.4.1",
+ "syn 2.0.77",
 ]
 
 [[package]]
 name = "devise"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6eacefd3f541c66fc61433d65e54e0e46e0a029a819a7dbbc7a7b489e8a85f8"
+checksum = "f1d90b0c4c777a2cad215e3c7be59ac7c15adf45cf76317009b7d096d46f651d"
 dependencies = [
  "devise_codegen",
  "devise_core",
@@ -476,9 +476,9 @@ dependencies = [
 
 [[package]]
 name = "devise_codegen"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c8cf4b8dd484ede80fd5c547592c46c3745a617c8af278e2b72bea86b2dfed6"
+checksum = "71b28680d8be17a570a2334922518be6adc3f58ecc880cbb404eaeb8624fd867"
 dependencies = [
  "devise_core",
  "quote",
@@ -486,15 +486,15 @@ dependencies = [
 
 [[package]]
 name = "devise_core"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35b50dba0afdca80b187392b24f2499a88c336d5a8493e4b4ccfb608708be56a"
+checksum = "b035a542cf7abf01f2e3c4d5a7acbaebfefe120ae4efc7bde3df98186e4b8af7"
 dependencies = [
  "bitflags 2.6.0",
  "proc-macro2",
  "proc-macro2-diagnostics",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -576,9 +576,9 @@ dependencies = [
 
 [[package]]
 name = "fastrand"
-version = "2.1.0"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"
+checksum = "e8c02a5121d4ea3eb16a80748c74f5549a5665e4c21333c6098f283870fbdea6"
 
 [[package]]
 name = "figment"
@@ -671,7 +671,7 @@ checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -740,9 +740,9 @@ dependencies = [
 
 [[package]]
 name = "gimli"
-version = "0.29.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40ecd4077b5ae9fd2e9e169b102c6c330d0605168eb0e8bf79952b256dbefffd"
+checksum = "32085ea23f3234fc7846555e85283ba4de91e21016dc0455a16286d87a292d64"
 
 [[package]]
 name = "glob"
@@ -946,9 +946,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.4.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93ead53efc7ea8ed3cfb0c79fc8023fbb782a5432b52830b6518941cebe6505c"
+checksum = "68b900aa2f7301e21c36462b170ee99994de34dff39a4a6a528e80e7376d07e5"
 dependencies = [
  "equivalent",
  "hashbrown",
@@ -984,9 +984,9 @@ dependencies = [
 
 [[package]]
 name = "ipnet"
-version = "2.9.0"
+version = "2.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
+checksum = "187674a687eed5fe42285b40c6291f9a01517d415fad1c3cbc6a9f778af7fcd4"
 
 [[package]]
 name = "is-terminal"
@@ -1028,9 +1028,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.156"
+version = "0.2.158"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5f43f184355eefb8d17fc948dbecf6c13be3c141f20d834ae842193a448c72a"
+checksum = "d8adc4bb1803a324070e64a98ae98f38934d91957a99cfb3a43dcbc01bc56439"
 
 [[package]]
 name = "linked-hash-map"
@@ -1129,11 +1129,11 @@ checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
 [[package]]
 name = "miniz_oxide"
-version = "0.7.4"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8a240ddb74feaf34a79a7add65a741f3167852fba007066dcac1ca548d89c08"
+checksum = "e2d80299ef12ff69b16a84bb182e3b9df68b5a91574d3d4fa6e41b65deec4df1"
 dependencies = [
- "adler",
+ "adler2",
 ]
 
 [[package]]
@@ -1151,7 +1151,7 @@ dependencies = [
 [[package]]
 name = "mongod"
 version = "0.2.1"
-source = "git+https://git.hydrar.de/jmarya/mongod#228f113dbf04b04396f504685c7590b9a239e5a9"
+source = "git+https://git.hydrar.de/jmarya/mongod#d830e677baddd79839d199b0c58091ff2ec41209"
 dependencies = [
  "chrono",
  "futures",
@@ -1167,7 +1167,7 @@ dependencies = [
 [[package]]
 name = "mongod_derive"
 version = "0.1.0"
-source = "git+https://git.hydrar.de/jmarya/mongod#228f113dbf04b04396f504685c7590b9a239e5a9"
+source = "git+https://git.hydrar.de/jmarya/mongod#d830e677baddd79839d199b0c58091ff2ec41209"
 dependencies = [
  "case",
  "proc-macro2",
@@ -1278,9 +1278,9 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.36.3"
+version = "0.36.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27b64972346851a39438c60b341ebc01bba47464ae329e55cf343eb93964efd9"
+checksum = "084f1a5821ac4c651660a94a7153d27ac9d8a53736203f58b31945ded098070a"
 dependencies = [
  "memchr",
 ]
@@ -1349,7 +1349,7 @@ dependencies = [
  "proc-macro2",
  "proc-macro2-diagnostics",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -1402,7 +1402,7 @@ checksum = "af066a9c399a26e020ada66a034357a868728e72cd426f3adcd35f80d88d88c8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
  "version_check",
  "yansi",
 ]
@@ -1415,9 +1415,9 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
@@ -1484,7 +1484,7 @@ checksum = "bcc303e793d3734489387d205e9b186fac9c6cfacedd98cbb2e8a5943595f3e6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -1606,7 +1606,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rocket_http",
- "syn 2.0.74",
+ "syn 2.0.77",
  "unicode-xid",
  "version_check",
 ]
@@ -1672,9 +1672,9 @@ dependencies = [
 
 [[package]]
 name = "rustc_version"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+checksum = "cfcb3a22ef46e85b45de6ee7e79d063319ebb6594faafcf1c225ea92ab6e9b92"
 dependencies = [
  "semver 1.0.23",
 ]
@@ -1691,9 +1691,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.34"
+version = "0.38.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f"
+checksum = "3f55e80d50763938498dd5ebb18647174e0c76dc38c5505294bb224624f30f36"
 dependencies = [
  "bitflags 2.6.0",
  "errno",
@@ -1799,9 +1799,9 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.208"
+version = "1.0.210"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cff085d2cb684faa248efb494c39b68e522822ac0de72ccf08109abde717cfb2"
+checksum = "c8e3592472072e6e22e0a54d5904d9febf8508f65fb8552499a1abc7d1078c3a"
 dependencies = [
  "serde_derive",
 ]
@@ -1817,20 +1817,20 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.208"
+version = "1.0.210"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24008e81ff7613ed8e5ba0cfaf24e2c2f1e5b8a0495711e44fcd4882fca62bcf"
+checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.125"
+version = "1.0.128"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83c8e735a073ccf5be70aa8066aa984eaf2fa000db6c8d0100ae605b366d31ed"
+checksum = "6ff5456707a1de34e7e37f2a6fd3d3f808c318259cbd01ab6377795054b483d8"
 dependencies = [
  "indexmap",
  "itoa",
@@ -2011,9 +2011,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.74"
+version = "2.0.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fceb41e3d546d0bd83421d3409b1460cc7444cd389341a4c880fe7a042cb3d7"
+checksum = "9f35bcdf61fd8e7be6caf75f429fdca8beb3ed76584befb503b1569faee373ed"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2082,7 +2082,7 @@ checksum = "a4558b58466b9ad7ca0f102865eccc95938dca1a74a856f2b57b6629050da261"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -2143,9 +2143,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.39.2"
+version = "1.40.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "daa4fb1bc778bd6f04cbfc4bb2d06a7396a8f299dc33ea1900cedaa316f467b1"
+checksum = "e2b070231665d27ad9ec9b8df639893f46727666c6767db40317fbe920a5d998"
 dependencies = [
  "backtrace",
  "bytes",
@@ -2166,7 +2166,7 @@ checksum = "693d596312e88961bc67d7f1f97af8a70227d9f90c31bba5806eec004978d752"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -2181,9 +2181,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-stream"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "267ac89e0bec6e691e5813911606935d77c476ff49024f98abcea3e7b15e37af"
+checksum = "4f4e6ce100d0eb49a2734f8c0812bcd324cf357d21810932c5df6b96ef2b86f1"
 dependencies = [
  "futures-core",
  "pin-project-lite",
@@ -2192,9 +2192,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.7.11"
+version = "0.7.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cf6b47b3771c49ac75ad09a6162f53ad4b8088b76ac60e8ec1455b31a189fe1"
+checksum = "61e7c3654c13bcd040d4a03abee2c75b1d14a37b423cf5a813ceae1cc903ec6a"
 dependencies = [
  "bytes",
  "futures-core",
@@ -2263,7 +2263,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -2419,9 +2419,9 @@ checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
 
 [[package]]
 name = "unicode-normalization"
@@ -2434,15 +2434,15 @@ dependencies = [
 
 [[package]]
 name = "unicode-properties"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4259d9d4425d9f0661581b804cb85fe66a4c631cadd8f490d1c13a35d5d9291"
+checksum = "52ea75f83c0137a9b98608359a5f1af8144876eb67bcb1ce837368e906a9f524"
 
 [[package]]
 name = "unicode-xid"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
+checksum = "229730647fbc343e3a80e463c1db7f78f3855d3f3739bee0dda773c9a037c90a"
 
 [[package]]
 name = "untrusted"
@@ -2536,7 +2536,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
  "wasm-bindgen-shared",
 ]
 
@@ -2558,7 +2558,7 @@ checksum = "afc340c74d9005395cf9dd098506f7f44e38f2b4a21c6aaacf9a105ea5e1e836"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -2833,7 +2833,7 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
diff --git a/src/library/user.rs b/src/library/user.rs
index 1797dd7..913239b 100644
--- a/src/library/user.rs
+++ b/src/library/user.rs
@@ -71,15 +71,13 @@ impl User {
     }
 
     /// Change the password of a `User`
-    pub async fn passwd(&mut self, old: &str, new: &str) -> Result<(), ()> {
+    pub async fn passwd(self, old: &str, new: &str) -> Result<(), ()> {
         if self.verify_pw(old) {
-            self.update(&json!(
-                {
-                    "password": bcrypt::hash(new, bcrypt::DEFAULT_COST).unwrap()
-                }
-            ))
-            .await
-            .map_err(|_| ())?;
+            self.change()
+                .password(bcrypt::hash(new, bcrypt::DEFAULT_COST).unwrap())
+                .update()
+                .await
+                .map_err(|_| ())?;
 
             return Ok(());
         }
diff --git a/src/route/playlist.rs b/src/route/playlist.rs
index 3fd959b..0090643 100644
--- a/src/route/playlist.rs
+++ b/src/route/playlist.rs
@@ -116,8 +116,8 @@ pub async fn playlist_tracks_route(id: &str, u: User) -> FallibleApiResponse {
 
 #[derive(rocket::serde::Deserialize)]
 pub struct PlaylistData {
-    pub title: String,
-    pub visibility: Visibility,
+    pub title: Option<String>,
+    pub visibility: Option<Visibility>,
     pub tracks: Vec<String>,
 }
 
@@ -125,8 +125,14 @@ pub struct PlaylistData {
 pub async fn playlist_add_route(playlist: Json<PlaylistData>, u: User) -> FallibleApiResponse {
     let playlist = Playlist::create(
         u,
-        &playlist.title,
-        playlist.visibility.clone(),
+        &playlist
+            .title
+            .clone()
+            .ok_or_else(|| api_error("Bad Request"))?,
+        playlist
+            .visibility
+            .clone()
+            .ok_or_else(|| api_error("Bad Request"))?,
         &playlist.tracks,
     )
     .await
@@ -142,7 +148,7 @@ pub async fn playlist_edit_route(
     edit: Json<PlaylistData>,
     u: User,
 ) -> FallibleApiResponse {
-    let mut playlist = Playlist::get(id)
+    let playlist = Playlist::get(id)
         .await
         .ok_or_else(|| api_error("No playlist with that ID found"))?;
 
@@ -157,14 +163,19 @@ pub async fn playlist_edit_route(
             .push(reference_of!(Track, track).ok_or_else(|| api_error("Invalid tracks found"))?);
     }
 
-    playlist
-        .update(&json!({
-            "title": edit.title,
-            "visibility": edit.visibility,
-            "tracks": tracks_ref
-        }))
-        .await
-        .unwrap();
+    let playlist_id = playlist._id.clone();
 
-    Ok(json!({"edited": playlist._id}))
+    let mut changed = playlist.change();
+
+    if let Some(title) = &edit.title {
+        changed = changed.title(title);
+    }
+
+    if let Some(visibility) = &edit.visibility {
+        changed = changed.visibility(visibility.clone());
+    }
+
+    changed.tracks(tracks_ref).update().await.unwrap();
+
+    Ok(json!({"edited": playlist_id}))
 }
diff --git a/src/route/user.rs b/src/route/user.rs
index 0cf8eb6..5df3719 100644
--- a/src/route/user.rs
+++ b/src/route/user.rs
@@ -69,7 +69,7 @@ pub struct PasswdData {
 }
 
 #[post("/passwd", data = "<passwd>")]
-pub async fn passwd_route(passwd: Json<PasswdData>, mut u: User) -> FallibleApiResponse {
+pub async fn passwd_route(passwd: Json<PasswdData>, u: User) -> FallibleApiResponse {
     u.passwd(&passwd.old, &passwd.new)
         .await
         .map_err(|()| api_error("Password change failed"))?;