diff --git a/Cargo.lock b/Cargo.lock
index cb1883d..f3b3884 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -691,7 +691,7 @@ dependencies = [
  "quote",
  "rustc-hash",
  "syn 2.0.52",
- "toml_edit",
+ "toml_edit 0.21.1",
 ]
 
 [[package]]
@@ -2812,8 +2812,8 @@ dependencies = [
  "fastrand",
  "regex",
  "serde",
- "serde_ini",
  "serde_yaml",
+ "toml_edit 0.22.12",
 ]
 
 [[package]]
@@ -2997,7 +2997,7 @@ version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d37c51ca738a55da99dc0c4a34860fd675453b8b36209178c2249bb13651284"
 dependencies = [
- "toml_edit",
+ "toml_edit 0.21.1",
 ]
 
 [[package]]
@@ -3151,12 +3151,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19b30a45b0cd0bcca8037f3d0dc3421eaf95327a17cad11964fb8179b4fc4832"
 
-[[package]]
-name = "result"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "194d8e591e405d1eecf28819740abed6d719d1a2db87fc0bcdedee9a26d55560"
-
 [[package]]
 name = "robust"
 version = "1.1.0"
@@ -3299,17 +3293,6 @@ dependencies = [
  "syn 2.0.52",
 ]
 
-[[package]]
-name = "serde_ini"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb236687e2bb073a7521c021949be944641e671b8505a94069ca37b656c81139"
-dependencies = [
- "result",
- "serde",
- "void",
-]
-
 [[package]]
 name = "serde_json"
 version = "1.0.115"
@@ -3321,6 +3304,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb3622f419d1296904700073ea6cc23ad690adbd66f13ea683df73298736f0c1"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_yaml"
 version = "0.9.34+deprecated"
@@ -3609,6 +3601,9 @@ name = "toml_datetime"
 version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "toml_edit"
@@ -3618,7 +3613,20 @@ checksum = "6a8534fd7f78b5405e860340ad6575217ce99f38d4d5c8f2442cb5ecb50090e1"
 dependencies = [
  "indexmap",
  "toml_datetime",
- "winnow",
+ "winnow 0.5.40",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.22.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3328d4f68a705b2a4498da1d580585d39a6510f98318a2cec3018a7ec61ddef"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow 0.6.7",
 ]
 
 [[package]]
@@ -3778,12 +3786,6 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
-[[package]]
-name = "void"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-
 [[package]]
 name = "vswhom"
 version = "0.1.0"
@@ -4504,6 +4506,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "winnow"
+version = "0.6.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14b9415ee827af173ebb3f15f9083df5a122eb93572ec28741fb153356ea2578"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "winreg"
 version = "0.10.1"
diff --git a/Cargo.toml b/Cargo.toml
index eec6d0d..acf92de 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,7 +40,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_yaml = "0.9"
 
 # For reading/writing the player's configuration file.
-serde_ini = "0.2"
+toml_edit = { version = "0.22", default-features = false, features = ["parse", "serde"] }
 
 [build-dependencies]
 embed-resource = "1.6.3"  # embedding of .exe metadata
diff --git a/outfly.ini b/outfly.toml
similarity index 94%
rename from outfly.ini
rename to outfly.toml
index 24a8d6c..ba34066 100644
--- a/outfly.ini
+++ b/outfly.toml
@@ -12,10 +12,10 @@
 # See https://codeberg.org/hut/outfly
 
 # fullscreen_mode may be "borderless", "true", or "sized"
-fullscreen_mode = borderless
+fullscreen_mode = "borderless"
 
 # window_mode may be "windowed", or "fullscreen"
-window_mode = fullscreen
+window_mode = "fullscreen"
 
 # render_mode may be "vulkan" or "gl"
-render_mode = vulkan
+render_mode = "vulkan"
diff --git a/src/var.rs b/src/var.rs
index 908d37b..a1e1978 100644
--- a/src/var.rs
+++ b/src/var.rs
@@ -14,7 +14,8 @@
 use bevy::prelude::*;
 use std::collections::HashMap;
 use serde::Deserialize;
-use serde_ini;
+use toml_edit::DocumentMut;
+use toml_edit::de::from_document;
 use std::env;
 use std::fs;
 
@@ -79,21 +80,30 @@ pub fn load_prefs() -> Preferences {
             return Preferences::default();
         }
     };
-    let content = match fs::read_to_string(&prefs_path) {
-        Ok(content) => content,
+    let toml = fs::read_to_string(&prefs_path);
+    let toml = match toml {
+        Ok(toml) => toml,
         Err(error) => {
             error!("Failed to open preferences file '{prefs_path}': {error}");
             return Preferences::default();
         }
     };
-    match serde_ini::from_str::<Preferences>(content.as_str()) {
-        Ok(pref) => {
-            info!("Loaded preference file from {prefs_path}");
-            dbg!(&pref);
-            return pref;
+    match toml.parse::<DocumentMut>() {
+        Ok(doc) => {
+            match from_document::<Preferences>(doc) {
+                Ok(pref) => {
+                    info!("Loaded preference file from {prefs_path}");
+                    dbg!(&pref);
+                    return pref;
+                }
+                Err(error) => {
+                    error!("Failed to read preference line: {error}");
+                    return Preferences::default();
+                }
+            }
         }
         Err(error) => {
-            error!("Failed to read preference line: {error}");
+            error!("Failed to open preferences: {error}");
             return Preferences::default();
         }
     }