diff --git a/Cargo.lock b/Cargo.lock
index 28ae44d..23795ad 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -23,6 +23,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0942ffc6dcaadf03badf6e6a2d0228460359d5e34b57ccdc720b7382dfbd5ec5"
+
 [[package]]
 name = "android_system_properties"
 version = "0.1.5"
@@ -99,6 +105,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
+
 [[package]]
 name = "bstr"
 version = "0.2.17"
@@ -166,7 +178,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71655c45cb9845d3270c9d6df84ebe72b4dad3c2ba3f7023ad47c144e4e473a5"
 dependencies = [
  "atty",
- "bitflags",
+ "bitflags 1.3.2",
  "clap_derive",
  "clap_lex",
  "indexmap",
@@ -187,7 +199,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -301,11 +313,11 @@ dependencies = [
 
 [[package]]
 name = "crossterm"
-version = "0.25.0"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e64e6c0fbe2c17357405f7c758c1ef960fce08bdfb2c03d88d2a18d7e09c4b67"
+checksum = "77f67c7faacd4db07a939f55d66a983a5355358a1f17d32cc9a8d01d1266b9ce"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "crossterm_winapi",
  "libc",
  "mio",
@@ -317,11 +329,11 @@ dependencies = [
 
 [[package]]
 name = "crossterm"
-version = "0.26.0"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77f67c7faacd4db07a939f55d66a983a5355358a1f17d32cc9a8d01d1266b9ce"
+checksum = "f476fe445d41c9e991fd07515a6f463074b782242ccf4a5b7b1d1012e70824df"
 dependencies = [
- "bitflags",
+ "bitflags 2.4.1",
  "crossterm_winapi",
  "libc",
  "mio",
@@ -333,9 +345,9 @@ dependencies = [
 
 [[package]]
 name = "crossterm_winapi"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ae1b35a484aa10e07fe0638d02301c5ad24de82d310ccbd2f3693da5f09bf1c"
+checksum = "acdd7c62a3665c7f6830a51635d9ac9b23ed385797f70a83bb8bafe9c572ab2b"
 dependencies = [
  "winapi",
 ]
@@ -347,7 +359,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"
 dependencies = [
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -374,7 +386,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "scratch",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -391,7 +403,7 @@ checksum = "ebf883b7aacd7b2aeb2a7b338648ee19f57c140d4ee8e52c68979c6b2f7f2263"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -415,7 +427,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -426,7 +438,7 @@ checksum = "b36230598a2d5de7ec1c6f51f72d8a99a9208daff41de2084d06e3fd3ea56685"
 dependencies = [
  "darling_core",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -437,7 +449,7 @@ checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -455,7 +467,7 @@ dependencies = [
  "cc",
  "clap",
  "const_format",
- "itertools",
+ "itertools 0.10.5",
  "lazy_static",
  "libc",
  "libmimalloc-sys",
@@ -644,7 +656,7 @@ checksum = "95a73af87da33b5acf53acfebdc339fe592ecf5357ac7c0a7734ab9d8c876a70"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -724,6 +736,16 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
+[[package]]
+name = "hashbrown"
+version = "0.14.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f93e7192158dbcda357bdec5fb5788eebf8bbac027f3f33e719d29135ae84156"
+dependencies = [
+ "ahash",
+ "allocator-api2",
+]
+
 [[package]]
 name = "heck"
 version = "0.4.1"
@@ -894,9 +916,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1885e79c1fc4b10f0e172c475f458b7f7b93061064d98c3293e98c5ba0c8b399"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.12.3",
 ]
 
+[[package]]
+name = "indoc"
+version = "2.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e186cfbae8084e513daff4240b4797e342f988cecda4fb6c939150f96315fd8"
+
 [[package]]
 name = "instant"
 version = "0.1.12"
@@ -925,6 +953,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1c173a5686ce8bfa551b3563d0c2170bf24ca44da99c7ca4bfdab5418c3fe57"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.5"
@@ -1057,7 +1094,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde_json",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -1097,9 +1134,10 @@ dependencies = [
  "either",
  "futures",
  "grep-cli",
- "itertools",
+ "itertools 0.10.5",
  "k8s-openapi",
  "kube",
+ "ratatui",
  "serde",
  "serde_json",
  "serde_yaml 0.9.17",
@@ -1108,7 +1146,6 @@ dependencies = [
  "tokio",
  "tracing",
  "tracing-subscriber",
- "tui",
 ]
 
 [[package]]
@@ -1172,6 +1209,15 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "lru"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1efa59af2ddfad1854ae27d75009d538d0998b4b2fd47083e743ac1a10e46c60"
+dependencies = [
+ "hashbrown 0.14.2",
+]
+
 [[package]]
 name = "memchr"
 version = "2.5.0"
@@ -1334,6 +1380,12 @@ dependencies = [
  "windows-sys 0.45.0",
 ]
 
+[[package]]
+name = "paste"
+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c"
+
 [[package]]
 name = "pem"
 version = "1.1.1"
@@ -1376,7 +1428,7 @@ checksum = "069bdb1e05adc7a8990dce9cc75370895fbe4e3d58b9b73bf1aee56359344a55"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -1428,7 +1480,7 @@ dependencies = [
  "proc-macro-error-attr",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
  "version_check",
 ]
 
@@ -1445,9 +1497,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.51"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d727cae5b39d21da60fa540906919ad737832fe0b1c165da3a34d6548c849d6"
+checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
 dependencies = [
  "unicode-ident",
 ]
@@ -1460,9 +1512,9 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quote"
-version = "1.0.23"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8856d8364d252a14d474036ea1358d63c9e6965c8e5c1885c18f73d70bff9c7b"
+checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
 dependencies = [
  "proc-macro2",
 ]
@@ -1503,6 +1555,24 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "ratatui"
+version = "0.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ebc917cfb527a566c37ecb94c7e3fd098353516fb4eb6bea17015ade0182425"
+dependencies = [
+ "bitflags 2.4.1",
+ "cassowary",
+ "crossterm 0.27.0",
+ "indoc",
+ "itertools 0.11.0",
+ "lru",
+ "paste",
+ "strum",
+ "unicode-segmentation",
+ "unicode-width",
+]
+
 [[package]]
 name = "rayon"
 version = "1.6.1"
@@ -1531,7 +1601,7 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
 ]
 
 [[package]]
@@ -1613,7 +1683,7 @@ version = "0.36.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f43abb88211988493c1abb44a70efa56ff0ce98f233b7b276146f1f3f7ba9644"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "errno",
  "io-lifetimes",
  "libc",
@@ -1654,6 +1724,12 @@ dependencies = [
  "base64 0.21.0",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ffc183a10b4478d04cbbbfc96d0873219d962dd5accaff2ffbd4ceb7df837f4"
+
 [[package]]
 name = "ryu"
 version = "1.0.12"
@@ -1699,7 +1775,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde_derive_internals",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -1740,7 +1816,7 @@ version = "2.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7c4437699b6d34972de58652c68b98cb5b53a4199ab126db8e20ec8ded29a721"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "core-foundation",
  "core-foundation-sys",
  "libc",
@@ -1784,7 +1860,7 @@ checksum = "af487d118eecd09402d70a5d72551860e788df87b464af30e5ea6a38c75c541e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -1795,7 +1871,7 @@ checksum = "85bf8229e7920a9f636479437026331ce11aa132b4dde37d121944a44d6e5f3c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -1846,9 +1922,9 @@ dependencies = [
 
 [[package]]
 name = "signal-hook"
-version = "0.3.15"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "732768f1176d21d09e076c23a93123d40bba92d50c4058da34d45c8de8e682b9"
+checksum = "8621587d4798caf8eb44879d42e56b9a93ea5dcd315a6487c357130095b62801"
 dependencies = [
  "libc",
  "signal-hook-registry",
@@ -1917,6 +1993,28 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
+[[package]]
+name = "strum"
+version = "0.25.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "290d54ea6f91c969195bdbcd7442c8c2a2ba87da8bf60a7ee86a235d4bc1e125"
+dependencies = [
+ "strum_macros",
+]
+
+[[package]]
+name = "strum_macros"
+version = "0.25.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23dc1fa9ac9c169a78ba62f0b841814b7abae11bdd047b9c58f893439e309ea0"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "rustversion",
+ "syn 2.0.38",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.107"
@@ -1928,6 +2026,17 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn"
+version = "2.0.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e96b79aaa137db8f61e26363a0c9b47d8b4ec75da28b7d1d614c2303e232408b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.3.0"
@@ -1997,7 +2106,7 @@ checksum = "1fb327af4685e4d03fa8cbcf1716380da910eeb2bb8be417e7f9fd3fb164f36f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -2063,7 +2172,7 @@ checksum = "d266c00fde287f55d3f1c3e96c500c362a2b8c695076ec180f27918820bc6df8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -2116,7 +2225,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f873044bf02dd1e8239e9c1293ea39dad76dc594ec16185d0a1bf31d8dc8d858"
 dependencies = [
  "base64 0.13.1",
- "bitflags",
+ "bitflags 1.3.2",
  "bytes",
  "futures-core",
  "futures-util",
@@ -2162,7 +2271,7 @@ checksum = "4017f8f45139870ca7e672686113917c71c7a6e02d4924eda67186083c03081a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -2239,19 +2348,6 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
 
-[[package]]
-name = "tui"
-version = "0.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccdd26cbd674007e649a272da4475fb666d3aa0ad0531da7136db6fab0e5bad1"
-dependencies = [
- "bitflags",
- "cassowary",
- "crossterm 0.25.0",
- "unicode-segmentation",
- "unicode-width",
-]
-
 [[package]]
 name = "typed-arena"
 version = "2.0.2"
@@ -2380,7 +2476,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
  "wasm-bindgen-shared",
 ]
 
@@ -2402,7 +2498,7 @@ checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index dc1ca6a..88caabc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,4 @@
 [workspace]
 default-members = ["kubectl-watch"]
-members = [
-  "kubectl-watch",
-  "difftastic-lib",
-]
+members = ["kubectl-watch", "difftastic-lib"]
+resolver = "2"
diff --git a/README.md b/README.md
index c335452..1f90e62 100644
--- a/README.md
+++ b/README.md
@@ -83,7 +83,7 @@ kubectl-watch {resource} -include-managed-fields
 
 ## Acknowledgment
 
-- [tui-rs](https://github.com/fdehau/tui-rs)
+- [ratatui](https://github.com/ratatui-org/ratatui)
 - [difftastic](https://github.com/Wilfred/difftastic)
 - [kube-rs](https://github.com/kube-rs/kube-rs)
 - [rust](https://github.com/rust-lang/rust)
diff --git a/difftastic-lib/Cargo.toml b/difftastic-lib/Cargo.toml
index 5545319..a4d1269 100644
--- a/difftastic-lib/Cargo.toml
+++ b/difftastic-lib/Cargo.toml
@@ -8,7 +8,7 @@ version = "0.0.2"
 authors = ["Wilfred Hughes <me@wilfred.me.uk>", "chengqinglin <chengqinglin@icloud.com>"]
 keywords = ["diff", "syntax"]
 categories = ["development-tools", "command-line-utilities", "parser-implementations"]
-edition = "2018"
+edition = "2021"
 include = [
         "/build.rs",
         "/src/",
@@ -63,7 +63,7 @@ version_check = "0.9.4"
 # flamegraph.
 #
 # https://doc.rust-lang.org/cargo/reference/profiles.html#release
-debug = false
+# debug = false
 
 [[bin]]
 name = "difft"
diff --git a/kubectl-watch/Cargo.toml b/kubectl-watch/Cargo.toml
index 9d53896..f7c3c9f 100644
--- a/kubectl-watch/Cargo.toml
+++ b/kubectl-watch/Cargo.toml
@@ -12,17 +12,26 @@ readme = "../README.md"
 
 [dependencies]
 anyhow = "1.0.44"
-clap = { version = "3.1.9", default-features = false, features = ["std", "cargo", "derive"] }
+clap = { version = "3.1.9", default-features = false, features = [
+    "std",
+    "cargo",
+    "derive",
+] }
 colored = "2"
 crossterm = "0.26"
 # difftastic-lib = "0.0.1"
-difftastic-lib = { path = "../difftastic-lib" , version = "0.0.2"}
+difftastic-lib = { path = "../difftastic-lib", version = "0.0.2" }
 edit = "0.1.3"
 either = "1.6.1"
 futures = "0.3.17"
 grep-cli = "0.1.6"
 itertools = "0.10.5"
-kube = { version = "0.78.0", default-features = false, features = ["runtime", "derive", "client", "rustls-tls"] }
+kube = { version = "0.78.0", default-features = false, features = [
+    "runtime",
+    "derive",
+    "client",
+    "rustls-tls",
+] }
 k8s-openapi = { version = "0.17.0", features = ["v1_24"] }
 serde = { version = "1.0.144", features = ["derive"] }
 serde_json = "1.0.85"
@@ -32,4 +41,4 @@ tracing = "0.1.29"
 tracing-subscriber = "0.3.3"
 terminal_size = "0.2.1"
 term_size = "0.3.2"
-tui = "0.19"
+ratatui = "0.24.0"
diff --git a/kubectl-watch/src/diff/difft.rs b/kubectl-watch/src/diff/difft.rs
index fd27ef9..a5b43b1 100644
--- a/kubectl-watch/src/diff/difft.rs
+++ b/kubectl-watch/src/diff/difft.rs
@@ -6,12 +6,12 @@ use crate::persistent;
 
 use difft_lib::{diff_file, options, print_diff_result, tui_diff_result, FgColor};
 use kube::api::DynamicObject;
-use std::path::PathBuf;
-use tui::{
+use ratatui::{
     style::{Color, Style},
-    text::{Span, Spans},
+    text::{Line, Span},
     widgets::{Paragraph, Wrap},
 };
+use std::path::PathBuf;
 
 pub struct Difft {
     include_managed_fields: bool,
@@ -127,7 +127,7 @@ fn to_paragraph<'a>(result: Vec<Vec<(String, FgColor)>>) -> Paragraph<'a> {
                         Span::styled(content.clone(), Style::default().fg(c))
                     })
                     .collect::<Vec<_>>();
-                Spans::from(spans)
+                Line::from(spans)
             })
             .collect::<Vec<_>>(),
     )
diff --git a/kubectl-watch/src/diff/mod.rs b/kubectl-watch/src/diff/mod.rs
index b366a40..c00fa26 100644
--- a/kubectl-watch/src/diff/mod.rs
+++ b/kubectl-watch/src/diff/mod.rs
@@ -6,7 +6,7 @@ use crate::options;
 
 use kube::api::DynamicObject;
 use std::path::PathBuf;
-use tui::widgets::Paragraph;
+use ratatui::widgets::Paragraph;
 
 pub trait Diff<'a> {
     fn diff(&mut self, minus_file: PathBuf, plus_file: PathBuf) -> std::io::Result<i32>;
diff --git a/kubectl-watch/src/output/tui.rs b/kubectl-watch/src/output/tui.rs
index c418c5d..0395f81 100644
--- a/kubectl-watch/src/output/tui.rs
+++ b/kubectl-watch/src/output/tui.rs
@@ -11,9 +11,7 @@ use crossterm::{
     terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
 };
 use kube::{api::DynamicObject, ResourceExt};
-use std::{collections::HashMap, io};
-use tokio::sync::mpsc;
-use tui::{
+use ratatui::{
     backend::{Backend, CrosstermBackend},
     layout::{Constraint, Direction, Layout, Rect},
     style::{Color, Style},
@@ -22,6 +20,8 @@ use tui::{
     Frame,
     Terminal,
 };
+use std::{collections::HashMap, io};
+use tokio::sync::mpsc;
 
 impl UID for DynamicObject {
     fn resource_version(&self) -> String {
@@ -262,7 +262,7 @@ async fn run_tui<B: Backend>(
     }
 }
 
-fn ui<B: Backend>(f: &mut Frame<B>, ctrl: &mut Controller) {
+fn ui(f: &mut Frame, ctrl: &mut Controller) {
     let chunks = Layout::default()
         .constraints([Constraint::Length(10), Constraint::Min(10)].as_ref())
         .split(f.size());
@@ -271,10 +271,7 @@ fn ui<B: Backend>(f: &mut Frame<B>, ctrl: &mut Controller) {
     draw_diff(f, ctrl, chunks[1]);
 }
 
-fn draw_resources_event<B>(f: &mut Frame<B>, ctrl: &mut Controller, area: Rect)
-where
-    B: Backend,
-{
+fn draw_resources_event(f: &mut Frame, ctrl: &mut Controller, area: Rect) {
     let selected_style = Style::default().bg(Color::Black).fg(Color::LightRed);
     let header = Row::new(ctrl.get_header())
         .style(Style::default().fg(Color::LightBlue))
@@ -311,10 +308,7 @@ where
     f.render_stateful_widget(t, area, &mut ctrl.state);
 }
 
-fn draw_diff<B>(f: &mut Frame<B>, ctrl: &mut Controller, area: Rect)
-where
-    B: Backend,
-{
+fn draw_diff(f: &mut Frame, ctrl: &mut Controller, area: Rect) {
     f.render_widget(
         Block::default().borders(Borders::ALL).title("Diff Result"),
         area,