diff --git a/Cargo.toml b/Cargo.toml
index 2d09567..e1dd3d2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,23 +5,23 @@ authors = [
     "Florian Amsallem <florian.amsallem@epita.fr>",
     "Alexandre Lamure <alexandre.lamure@epita.fr>",
 ]
-edition = "2018"
+edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
 cgmath = "0.18.0"
-clap = { version = "4.1.4", features = ["derive", "env"] }
+clap = { version = "4.5.11", features = ["derive", "env"] }
 derivative = "2.2.0"
-easy-gltf = "1.0.0"
-image = "0.24.5"
+easy-gltf = "1.1.2"
+image = "0.25.2"
 kdtree-ray = "1.2.0"
 once_cell = "1.17.0"
 pbr = "1.0.4"
 rand = "0.8.5"
 rayon = "1.6.1"
-serde = { version = "1.0.152", features = ["derive"] }
-serde_yaml = "0.9.17"
-serde_json = "1.0.91"
-sfml = "0.16.0"
+serde = { version = "1.0.204", features = ["derive"] }
+serde_yaml = "0.9.34+deprecated"
+serde_json = "1.0.121"
+sfml = "0.20.0"
 sha-1 = "0.10.1"
diff --git a/README.md b/README.md
index fb6f7bc..f32b90c 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,10 @@ This project is an implementation of Monte Carlo path tracing in **Rust**.
 ![](readme/ps5_b5_s128.png "PS5 5bounces, 128samples")
 
 
+## Requirements
+
+- [SFML 2.5](https://www.sfml-dev.org/download.php)
+
 ## How to use ?
 
 The renderer takes a custom Internal Scene Format (isf) as input.
@@ -32,7 +36,7 @@ path-tracer render scene.isf -o my-render.png -p profile.yml # Render a scene wi
 
 ## Profile
 
-Profile files are used to configure the renderer behaviour. 
+Profile files are used to configure the renderer behaviour.
 
 | Option | Description | Default |
 |------------|----------------|-------------------|
diff --git a/flake.nix b/flake.nix
index 7ececda..73517ea 100644
--- a/flake.nix
+++ b/flake.nix
@@ -42,6 +42,8 @@
             nativeBuildInputs = [
               rustChan
               mold-wrapped
+              sfml
+              csfml
           ];
             buildInputs =
               [
@@ -49,10 +51,6 @@
                 cargo-watch
                 taplo
 
-                # Libs
-                sfml
-                csfml
-
                 # Nix formatter
                 alejandra.defaultPackage.${system}
               ];
diff --git a/src/renderer/viewer.rs b/src/renderer/viewer.rs
index a23ef8a..392263b 100644
--- a/src/renderer/viewer.rs
+++ b/src/renderer/viewer.rs
@@ -44,8 +44,9 @@ fn run(resolution: Resolution, recv: ReceiverPixel) {
         &Default::default(),
     );
     let mut image = Image::new(resolution.width, resolution.height);
-    let mut texture = Texture::new(resolution.width, resolution.height).unwrap();
-    let mut view = View::from_rect(&FloatRect::new(
+    let mut texture = Texture::new().unwrap();
+    assert!(texture.create(resolution.width, resolution.height));
+    let mut view = View::from_rect(FloatRect::new(
         0.,
         0.,
         resolution.width as f32,
@@ -82,7 +83,7 @@ fn run(resolution: Resolution, recv: ReceiverPixel) {
 
         let start = Instant::now();
         for (pos_x, pos_y, color) in recv.try_iter() {
-            image.set_pixel(pos_x, pos_y, color);
+            unsafe { image.set_pixel(pos_x, pos_y, color) };
             if start.elapsed() > Duration::from_secs(1) / 60 {
                 break;
             }
@@ -91,7 +92,7 @@ fn run(resolution: Resolution, recv: ReceiverPixel) {
         // Draw the image
         window.clear(Color::BLACK);
         window.set_view(&view);
-        texture.update_from_image(&image, 0, 0);
+        unsafe { texture.update_from_image(&image, 0, 0) };
         let sprite = Sprite::with_texture(&texture);
         window.draw(&sprite);
 
diff --git a/src/scene/gltf.rs b/src/scene/gltf.rs
index 011670f..e6ca3d7 100644
--- a/src/scene/gltf.rs
+++ b/src/scene/gltf.rs
@@ -216,11 +216,7 @@ impl From<easy_gltf::Camera> for Camera {
 
 impl From<easy_gltf::model::Triangle> for Triangle {
     fn from(triangle: easy_gltf::model::Triangle) -> Self {
-        Self(
-            triangle[0].clone().into(),
-            triangle[1].clone().into(),
-            triangle[2].clone().into(),
-        )
+        Self(triangle[0].into(), triangle[1].into(), triangle[2].into())
     }
 }
 
diff --git a/src/scene/internal/camera.rs b/src/scene/internal/camera.rs
index 0ad6816..134a2f4 100644
--- a/src/scene/internal/camera.rs
+++ b/src/scene/internal/camera.rs
@@ -12,9 +12,11 @@ pub struct Camera {
     pub fov: Rad<f32>,
 
     /// The distance to the far clipping plane.
+    #[allow(dead_code)]
     pub zfar: f32,
 
     /// The distance to the near clipping plane.
+    #[allow(dead_code)]
     pub znear: f32,
 }
 
diff --git a/src/scene/internal/light.rs b/src/scene/internal/light.rs
index 784d1cc..aceccca 100644
--- a/src/scene/internal/light.rs
+++ b/src/scene/internal/light.rs
@@ -7,6 +7,7 @@ pub enum Light {
     Point {
         position: Vector3<f32>,
         color: Vector3<f32>,
+        #[allow(dead_code)]
         size: f32,
     },
     Directional {