diff --git a/Cargo.lock b/Cargo.lock
index f90c9d2c..56c153d1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -131,7 +131,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "81953c529336010edd6d8e358f886d9581267795c61b19475b71314bffa46d35"
 dependencies = [
  "concurrent-queue",
- "event-listener",
+ "event-listener 2.5.3",
  "futures-core",
 ]
 
@@ -159,9 +159,9 @@ dependencies = [
 
 [[package]]
 name = "async-task"
-version = "4.4.1"
+version = "4.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9441c6b2fe128a7c2bf680a44c34d0df31ce09e5b7e401fcca3faa483dbc921"
+checksum = "b4eb2cdb97421e01129ccb49169d8279ed21e829929144f4a22a6e54ac549ca1"
 
 [[package]]
 name = "async-trait"
@@ -546,9 +546,9 @@ checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa"
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.9"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a17b76ff3a4162b0b27f354a0c87015ddad39d35f9c0c36607a3bdd175dde1f1"
+checksum = "3fbc60abd742b35f2492f808e1abbb83d45f72db402e14c55057edc9c7b1e9e4"
 dependencies = [
  "libc",
 ]
@@ -610,7 +610,7 @@ dependencies = [
 [[package]]
 name = "curp"
 version = "0.1.0"
-source = "git+https://github.com/xline-kv/Xline.git#6e9588157852816dd7e44935d8b0ae4edc5075d7"
+source = "git+https://github.com/xline-kv/Xline.git#62cbe71a652f6e5db39d609a2c68e03ccd9dd2bf"
 dependencies = [
  "async-stream",
  "async-trait",
@@ -622,8 +622,8 @@ dependencies = [
  "dashmap",
  "derive_builder",
  "engine",
- "event-listener",
- "flume",
+ "event-listener 2.5.3",
+ "flume 0.10.14",
  "futures",
  "indexmap 1.9.3",
  "itertools",
@@ -642,13 +642,13 @@ dependencies = [
  "tower",
  "tracing",
  "tracing-opentelemetry",
- "utils 0.1.0 (git+https://github.com/xline-kv/Xline.git)",
+ "utils",
 ]
 
 [[package]]
 name = "curp-external-api"
 version = "0.1.0"
-source = "git+https://github.com/xline-kv/Xline.git#6e9588157852816dd7e44935d8b0ae4edc5075d7"
+source = "git+https://github.com/xline-kv/Xline.git#62cbe71a652f6e5db39d609a2c68e03ccd9dd2bf"
 dependencies = [
  "async-trait",
  "engine",
@@ -735,7 +735,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "978747c1d849a7d2ee5e8adc0159961c48fb7e5db2f06af6723b80123bb53856"
 dependencies = [
  "cfg-if",
- "hashbrown 0.14.1",
+ "hashbrown 0.14.2",
  "lock_api",
  "once_cell",
  "parking_lot_core",
@@ -843,7 +843,7 @@ checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
 [[package]]
 name = "engine"
 version = "0.1.0"
-source = "git+https://github.com/xline-kv/Xline.git#6e9588157852816dd7e44935d8b0ae4edc5075d7"
+source = "git+https://github.com/xline-kv/Xline.git#62cbe71a652f6e5db39d609a2c68e03ccd9dd2bf"
 dependencies = [
  "async-trait",
  "bincode",
@@ -895,6 +895,17 @@ version = "2.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
 
+[[package]]
+name = "event-listener"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29e56284f00d94c1bc7fd3c77027b4623c88c1f53d8d2394c6199f2921dea325"
+dependencies = [
+ "concurrent-queue",
+ "parking",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "fastrand"
 version = "2.0.1"
@@ -929,6 +940,18 @@ dependencies = [
  "spin 0.9.8",
 ]
 
+[[package]]
+name = "flume"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55ac459de2512911e4b674ce33cf20befaba382d05b62b008afc1c8b57cbf181"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "nanorand",
+ "spin 0.9.8",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -1041,9 +1064,9 @@ dependencies = [
 
 [[package]]
 name = "garde"
-version = "0.14.1"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efbc4e06c5b4a8fef3ad41939c6116ea06a0d93f647c6430154d924bf021c374"
+checksum = "d959ef7bda0bda7cc0f6fbebfbac6202f810394f50e07059eeea8ec31e69e4b0"
 dependencies = [
  "garde_derive",
  "once_cell",
@@ -1052,9 +1075,9 @@ dependencies = [
 
 [[package]]
 name = "garde_derive"
-version = "0.14.1"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6699dea5b266ce9ca75ab4cbc5a7e98d5abfdf3197cecef5374a623023939acd"
+checksum = "7e89f7fce035bb3a3718e23efff13709a0b21b694c4eae20a32e1a3e4e27c6a2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1136,9 +1159,9 @@ checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
 [[package]]
 name = "hashbrown"
-version = "0.14.1"
+version = "0.14.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7dfda62a12f55daeae5015f81b0baea145391cb4520f86c248fc615d72640d12"
+checksum = "f93e7192158dbcda357bdec5fb5788eebf8bbac027f3f33e719d29135ae84156"
 dependencies = [
  "ahash 0.8.3",
  "allocator-api2",
@@ -1246,7 +1269,7 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite",
- "socket2 0.4.9",
+ "socket2 0.4.10",
  "tokio",
  "tower-service",
  "tracing",
@@ -1283,16 +1306,16 @@ dependencies = [
 
 [[package]]
 name = "iana-time-zone"
-version = "0.1.57"
+version = "0.1.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fad5b825842d2b38bd206f3e81d6957625fd7f0a361e345c30e01a0ae2dd613"
+checksum = "8326b86b6cff230b97d0d312a6c40a60726df3332e721f72a1b035f451663b20"
 dependencies = [
  "android_system_properties",
  "core-foundation-sys",
  "iana-time-zone-haiku",
  "js-sys",
  "wasm-bindgen",
- "windows",
+ "windows-core",
 ]
 
 [[package]]
@@ -1338,7 +1361,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8adf3ddd720272c6ea8bf59463c04e0f93d0bbf7c5439b691bca2987e0270897"
 dependencies = [
  "equivalent",
- "hashbrown 0.14.1",
+ "hashbrown 0.14.2",
 ]
 
 [[package]]
@@ -1534,7 +1557,7 @@ dependencies = [
  "backoff",
  "derivative",
  "futures",
- "hashbrown 0.14.1",
+ "hashbrown 0.14.2",
  "json-patch",
  "k8s-openapi",
  "kube-client",
@@ -1612,9 +1635,9 @@ checksum = "da2479e8c062e40bf0066ffa0bc823de0a9368974af99c9f6df941d2c231e03f"
 
 [[package]]
 name = "lock_api"
-version = "0.4.10"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1cc9717a20b1bb222f333e6a92fd32f7d8a18ddc5a3191a11af45dcbf4dcd16"
+checksum = "3c168f8615b12bc01f9c17e2eb0cc07dcae1940121185446edc3744920e8ef45"
 dependencies = [
  "autocfg",
  "scopeguard",
@@ -2084,6 +2107,12 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "384e52fd8fbd4cbe3c317e8216260c21a0f9134de108cea8a4dd4e7e152c472d"
 
+[[package]]
+name = "parking"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb813b8af86854136c6922af0598d719255ecb2179515e6e7730d468f05c9cae"
+
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -2096,13 +2125,13 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.8"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93f00c865fe7cabf650081affecd3871070f26767e7b2070a3ffae14c654b447"
+checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.4.1",
  "smallvec",
  "windows-targets",
 ]
@@ -2446,6 +2475,15 @@ 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 = "regex"
 version = "1.10.2"
@@ -2529,9 +2567,9 @@ checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
 [[package]]
 name = "rustix"
-version = "0.38.19"
+version = "0.38.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "745ecfa778e66b2b63c88a61cb36e0eea109e803b0b86bf9879fbc77c70e86ed"
+checksum = "67ce50cb2e16c2903e30d1cbccfd8387a74b9d4c938b6a4c5ec6cc7556f7a8a0"
 dependencies = [
  "bitflags 2.4.1",
  "errno",
@@ -2877,9 +2915,9 @@ checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a"
 
 [[package]]
 name = "socket2"
-version = "0.4.9"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64a4a911eed85daf18834cfaa86a79b7d266ff93ff5ba14005426219480ed662"
+checksum = "9f7916fc008ca5542385b89a3d3ce689953c143e9304a9bf8beec1de48994c0d"
 dependencies = [
  "libc",
  "winapi",
@@ -2887,9 +2925,9 @@ dependencies = [
 
 [[package]]
 name = "socket2"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4031e820eb552adee9295814c0ced9e5cf38ddf1e8b7d566d6de8e2538ea989e"
+checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9"
 dependencies = [
  "libc",
  "windows-sys",
@@ -2958,7 +2996,7 @@ checksum = "cb94d2f3cc536af71caac6b6fcebf65860b347e7ce0cc9ebe8f70d3e521054ef"
 dependencies = [
  "cfg-if",
  "fastrand",
- "redox_syscall",
+ "redox_syscall 0.3.5",
  "rustix",
  "windows-sys",
 ]
@@ -2986,18 +3024,18 @@ checksum = "222a222a5bfe1bba4a77b45ec488a741b3cb8872e5e499451fd7d0129c9c7c3d"
 
 [[package]]
 name = "thiserror"
-version = "1.0.49"
+version = "1.0.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1177e8c6d7ede7afde3585fd2513e611227efd6481bd78d2e82ba1ce16557ed4"
+checksum = "f9a7210f5c9a7156bb50aa36aed4c95afb51df0df00713949448cf9e97d382d2"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.49"
+version = "1.0.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10712f02019e9288794769fba95cd6847df9874d49d871d062172f9dd41bc4cc"
+checksum = "266b2e40bc00e5a6c09c3584011e08b06f123c00362c92b975ba9843aaaa14b8"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3093,7 +3131,7 @@ dependencies = [
  "num_cpus",
  "pin-project-lite",
  "signal-hook-registry",
- "socket2 0.5.4",
+ "socket2 0.5.5",
  "tokio-macros",
  "windows-sys",
 ]
@@ -3195,7 +3233,19 @@ dependencies = [
  "serde",
  "serde_spanned",
  "toml_datetime",
- "toml_edit",
+ "toml_edit 0.19.15",
+]
+
+[[package]]
+name = "toml"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "185d8ab0dfbb35cf1399a6344d8484209c088f75f8f68230da55d48d95d43e3d"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit 0.20.2",
 ]
 
 [[package]]
@@ -3220,6 +3270,19 @@ dependencies = [
  "winnow",
 ]
 
+[[package]]
+name = "toml_edit"
+version = "0.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "396e4d48bbb2b7554c944bde63101b5ae446cff6ec4a24227428f15eb72ef338"
+dependencies = [
+ "indexmap 2.0.2",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "tonic"
 version = "0.9.2"
@@ -3329,9 +3392,9 @@ checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
 
 [[package]]
 name = "tracing"
-version = "0.1.39"
+version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee2ef2af84856a50c1d430afce2fdded0a4ec7eda868db86409b4543df0797f9"
+checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
 dependencies = [
  "log",
  "pin-project-lite",
@@ -3513,15 +3576,7 @@ checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
 [[package]]
 name = "utils"
 version = "0.1.0"
-dependencies = [
- "anyhow",
- "uuid",
-]
-
-[[package]]
-name = "utils"
-version = "0.1.0"
-source = "git+https://github.com/xline-kv/Xline.git#6e9588157852816dd7e44935d8b0ae4edc5075d7"
+source = "git+https://github.com/xline-kv/Xline.git#62cbe71a652f6e5db39d609a2c68e03ccd9dd2bf"
 dependencies = [
  "clippy-utilities 0.2.0",
  "derive_builder",
@@ -3540,9 +3595,9 @@ dependencies = [
 
 [[package]]
 name = "uuid"
-version = "1.4.1"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79daa5ed5740825c40b389c5e50312b9c86df53fccd33f281df655642b43869d"
+checksum = "88ad59a7560b41a70d191093a945f0b87bc1deeda46fb237479708a1d6b6cdfc"
 dependencies = [
  "getrandom",
 ]
@@ -3688,10 +3743,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
-name = "windows"
-version = "0.48.0"
+name = "windows-core"
+version = "0.51.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
+checksum = "f1f8cf84f35d2db49a46868f947758c7a1138116f7fac3bc844f43ade1292e64"
 dependencies = [
  "windows-targets",
 ]
@@ -3774,7 +3829,7 @@ dependencies = [
 [[package]]
 name = "xline"
 version = "0.4.1"
-source = "git+https://github.com/xline-kv/Xline.git#6e9588157852816dd7e44935d8b0ae4edc5075d7"
+source = "git+https://github.com/xline-kv/Xline.git#62cbe71a652f6e5db39d609a2c68e03ccd9dd2bf"
 dependencies = [
  "anyhow",
  "async-stream",
@@ -3785,8 +3840,8 @@ dependencies = [
  "crossbeam-skiplist",
  "curp",
  "engine",
- "event-listener",
- "flume",
+ "event-listener 2.5.3",
+ "flume 0.10.14",
  "futures",
  "getset",
  "hyper",
@@ -3815,7 +3870,7 @@ dependencies = [
  "tracing-appender",
  "tracing-opentelemetry",
  "tracing-subscriber",
- "utils 0.1.0 (git+https://github.com/xline-kv/Xline.git)",
+ "utils",
  "uuid",
  "xlineapi",
 ]
@@ -3823,7 +3878,7 @@ dependencies = [
 [[package]]
 name = "xline-client"
 version = "0.1.0"
-source = "git+https://github.com/xline-kv/Xline.git#6e9588157852816dd7e44935d8b0ae4edc5075d7"
+source = "git+https://github.com/xline-kv/Xline.git#62cbe71a652f6e5db39d609a2c68e03ccd9dd2bf"
 dependencies = [
  "async-stream",
  "clippy-utilities 0.1.0",
@@ -3837,7 +3892,7 @@ dependencies = [
  "pbkdf2",
  "thiserror",
  "tower",
- "utils 0.1.0 (git+https://github.com/xline-kv/Xline.git)",
+ "utils",
  "xline",
  "xlineapi",
 ]
@@ -3851,8 +3906,8 @@ dependencies = [
  "axum",
  "clap 4.4.6",
  "clippy-utilities 0.2.0",
- "event-listener",
- "flume",
+ "event-listener 2.5.3",
+ "flume 0.11.0",
  "futures",
  "garde",
  "k8s-openapi",
@@ -3862,11 +3917,11 @@ dependencies = [
  "schemars",
  "serde",
  "serde_json",
+ "serde_yaml",
  "thiserror",
  "tokio",
  "tracing",
  "tracing-subscriber",
- "utils 0.1.0",
 ]
 
 [[package]]
@@ -3879,26 +3934,26 @@ dependencies = [
  "bytes",
  "clap 4.4.6",
  "engine",
- "event-listener",
+ "event-listener 3.0.0",
  "futures",
  "operator-api",
  "serde",
  "serde_json",
  "thiserror",
  "tokio",
- "toml 0.7.8",
+ "toml 0.8.2",
  "tonic",
  "tonic-health",
  "tracing",
  "tracing-subscriber",
- "utils 0.1.0",
+ "uuid",
  "xline-client",
 ]
 
 [[package]]
 name = "xlineapi"
 version = "0.1.0"
-source = "git+https://github.com/xline-kv/Xline.git#6e9588157852816dd7e44935d8b0ae4edc5075d7"
+source = "git+https://github.com/xline-kv/Xline.git#62cbe71a652f6e5db39d609a2c68e03ccd9dd2bf"
 dependencies = [
  "curp-external-api",
  "madsim-etcd-client",
diff --git a/operator-api/Cargo.toml b/operator-api/Cargo.toml
index 82df28e1..cb3cd76c 100644
--- a/operator-api/Cargo.toml
+++ b/operator-api/Cargo.toml
@@ -13,6 +13,6 @@ keywords = ["operator", "API", "operator"]
 [dependencies]
 anyhow = "1.0.72"
 async-trait = "0.1.72"
-k8s-openapi = { version = "0.18.0", features = ["v1_26", "schemars"] }
-kube = { version = "0.83.0", features = ["runtime", "derive", "ws"] }
+k8s-openapi = { version = "0.20.0", features = ["v1_28", "schemars"] }
+kube = { version = "0.86.0", features = ["runtime", "derive", "ws"] }
 serde = { version = "1.0.130", features = ["derive"] }
diff --git a/operator-k8s/Cargo.toml b/operator-k8s/Cargo.toml
index 4655b144..ec5596c2 100644
--- a/operator-k8s/Cargo.toml
+++ b/operator-k8s/Cargo.toml
@@ -18,10 +18,10 @@ axum = "0.6.18"
 clap = { version = "4.3.4", features = ["derive"] }
 clippy-utilities = "0.2.0"
 event-listener = "2.5.3"
-flume = "0.10.14"
+flume = "0.11.0"
 futures = "0.3.28"
-k8s-openapi = { version = "0.18.0", features = ["v1_26", "schemars"] }
-kube = { version = "0.83.0", features = ["runtime", "derive"] }
+k8s-openapi = { version = "0.20.0", features = ["v1_28", "schemars"] }
+kube = { version = "0.86.0", features = ["runtime", "derive"] }
 operator-api = { path = "../operator-api" }
 prometheus = "0.13.3"
 schemars = "0.8.6"
diff --git a/operator-k8s/src/controller/cluster/v1alpha1.rs b/operator-k8s/src/controller/cluster/v1alpha1.rs
index 4765f8cc..292f6cb0 100644
--- a/operator-k8s/src/controller/cluster/v1alpha1.rs
+++ b/operator-k8s/src/controller/cluster/v1alpha1.rs
@@ -33,7 +33,7 @@ impl MetricsLabeled for kube::Error {
             Self::Service(_) => vec!["service error"],
             Self::FromUtf8(_) | Self::SerdeError(_) => vec!["encode/decode error"],
             Self::Auth(_) => vec!["authorization error"],
-            Self::OpensslTls(_) => vec!["tls error"],
+            Self::RustlsTls(_) => vec!["tls error"],
             Self::HyperError(_) | Self::HttpError(_) => vec!["http error"],
             _ => vec!["unknown"],
         }
diff --git a/sidecar/Cargo.toml b/sidecar/Cargo.toml
index c1f17009..22a221a9 100644
--- a/sidecar/Cargo.toml
+++ b/sidecar/Cargo.toml
@@ -18,7 +18,7 @@ axum = "0.6.18"
 bytes = "1.4.0"
 clap = { version = "4.3.4", features = ["derive"] }
 engine = { git = "https://github.com/xline-kv/Xline.git", package = "engine" }
-event-listener = "2.5.3"
+event-listener = "3.0.0"
 futures = "0.3.28"
 operator-api = { path = "../operator-api" }
 serde = { version = "1.0.130", features = ["derive"] }
@@ -30,7 +30,7 @@ tokio = { version = "1.0", features = [
   "macros",
   "net",
 ] }
-toml = "0.7.4"
+toml = "0.8.2"
 tonic = "0.9.2"
 tonic-health = "0.9.2"
 tracing = "0.1.37"
diff --git a/sidecar/src/main.rs b/sidecar/src/main.rs
index 256c9bb0..85d1b082 100644
--- a/sidecar/src/main.rs
+++ b/sidecar/src/main.rs
@@ -283,7 +283,7 @@ fn parse_backend(value: &str) -> Result<Backend, String> {
                     "pod" => pod_name = v.to_owned(),
                     "container" => container_name = v.to_owned(),
                     "namespace" => namespace = v.to_owned(),
-                    _ => return Err(format!("k8s backend got unexpect argument {item}, expect one of 'pod', 'container', 'namespace'")),
+                    _ => return Err(format!("k8s backend got unexpected argument {item}, expect one of 'pod', 'container', 'namespace'")),
                 }
             }
             if pod_name.is_empty() || container_name.is_empty() || namespace.is_empty() {