diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bfa363e9..91c53c9c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        rust: ["1.59.0", "stable"]
+        rust: ["1.65.0", "stable"]
         include:
           - os: ubuntu-latest
             triple: x86_64-unknown-linux-musl
diff --git a/Cargo.toml b/Cargo.toml
index d5913da7..d5892689 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ license = "MIT"
 exclude = ["assets/*", ".github", "Makefile.toml", "CONTRIBUTING.md", "*.log", "tags"]
 autoexamples = true
 edition = "2021"
-rust-version = "1.59.0"
+rust-version = "1.65.0"
 
 [badges]
 
diff --git a/README.md b/README.md
index 0a719d3f..25987c95 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ you may rely on the previously cited libraries to achieve such features.
 
 ## Rust version requirements
 
-Since version 0.17.0, `ratatui` requires **rustc version 1.59.0 or greater**.
+Since version 0.21.0, `ratatui` requires **rustc version 1.65.0 or greater**.
 
 # Documentation
 
diff --git a/src/backend/mod.rs b/src/backend/mod.rs
index 2c9e2a0a..75165869 100644
--- a/src/backend/mod.rs
+++ b/src/backend/mod.rs
@@ -16,7 +16,7 @@ pub use self::crossterm::CrosstermBackend;
 mod test;
 pub use self::test::TestBackend;
 
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum ClearType {
     All,
     AfterCursor,
diff --git a/src/terminal.rs b/src/terminal.rs
index 1441812c..37aab480 100644
--- a/src/terminal.rs
+++ b/src/terminal.rs
@@ -6,14 +6,14 @@ use crate::{
 };
 use std::io;
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub enum Viewport {
     Fullscreen,
     Inline(u16),
     Fixed(Rect),
 }
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 /// Options to pass to [`Terminal::with_options`]
 pub struct TerminalOptions {
     /// Viewport used to draw to the terminal
diff --git a/src/widgets/block.rs b/src/widgets/block.rs
index e751b696..d63838cf 100644
--- a/src/widgets/block.rs
+++ b/src/widgets/block.rs
@@ -313,17 +313,8 @@ impl<'a> Widget for Block<'a> {
 
         // Title
         if let Some(title) = self.title {
-            let left_border_dx = if self.borders.intersects(Borders::LEFT) {
-                1
-            } else {
-                0
-            };
-
-            let right_border_dx = if self.borders.intersects(Borders::RIGHT) {
-                1
-            } else {
-                0
-            };
+            let left_border_dx = self.borders.intersects(Borders::LEFT) as u16;
+            let right_border_dx = self.borders.intersects(Borders::RIGHT) as u16;
 
             let title_area_width = area
                 .width
diff --git a/src/widgets/chart.rs b/src/widgets/chart.rs
index c9d32645..a8642b3a 100644
--- a/src/widgets/chart.rs
+++ b/src/widgets/chart.rs
@@ -366,7 +366,7 @@ impl<'a> Chart<'a> {
             let width_left_of_y_axis = match self.x_axis.labels_alignment {
                 Alignment::Left => {
                     // The last character of the label should be below the Y-Axis when it exists, not on its left
-                    let y_axis_offset = if has_y_axis { 1 } else { 0 };
+                    let y_axis_offset = has_y_axis as u16;
                     first_label_width.saturating_sub(y_axis_offset)
                 }
                 Alignment::Center => first_label_width / 2,