diff --git a/Cargo.lock b/Cargo.lock
index 1cd2a29..165aa77 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -448,6 +448,7 @@ dependencies = [
  "http",
  "maud",
  "reqwest",
+ "signal-hook",
  "tokio",
 ]
 
@@ -862,6 +863,25 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "signal-hook"
+version = "0.3.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b824b6e687aff278cdbf3b36f07aa52d4bd4099699324d5da86a2ebce3aa00b3"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
+[[package]]
+name = "signal-hook-registry"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8229b473baa5980ac72ef434c4415e70c4b5e71b423043adb4ba059f89c99a1"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.8"
diff --git a/Cargo.toml b/Cargo.toml
index 26fa31d..2a1cf6f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,4 +10,5 @@ http = "0.2"
 fastrand = {version = "2", features = ["std"]}
 reqwest = {version = "0.11", default-features = false, features = ["rustls-tls-native-roots"]}
 dashmap = "5"
-maud = "0.25"
\ No newline at end of file
+maud = "0.25"
+signal-hook = "0.3"
\ No newline at end of file
diff --git a/arts.txt b/arts.txt
index a63e9b5..f90dfd6 100644
--- a/arts.txt
+++ b/arts.txt
@@ -1,3 +1,4 @@
 https://twitter.com/FFJ_OFF/status/1679888209705340928
 https://twitter.com/rauchoi_ovu/status/1680486681663922177
-https://twitter.com/lk0_71604/status/1680425494741938179
\ No newline at end of file
+https://twitter.com/lk0_71604/status/1680425494741938179
+https://twitter.com/stellaofastra/status/1680217448900096001
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index b51252e..39bb762 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,12 +2,18 @@ use axum::{extract::State, response::Html, routing::get, Router};
 use dashmap::DashMap;
 use error::AppError;
 use http::Uri;
-use std::{ops::Deref, str::FromStr, sync::Arc};
+use std::{
+    collections::HashMap,
+    ops::Deref,
+    str::FromStr,
+    sync::{atomic::AtomicBool, Arc, Mutex},
+};
 
 mod error;
 
 type AppResult<T> = Result<T, AppError>;
 
+#[derive(Clone)]
 enum ArtKind {
     Twitter,
 }
@@ -23,6 +29,7 @@ impl FromStr for ArtKind {
     }
 }
 
+#[derive(Clone)]
 struct Art {
     url: Uri,
     kind: ArtKind,
@@ -42,16 +49,19 @@ impl FromStr for Art {
 struct Data {
     // actual arts
     art: Vec<Art>,
+    art_indices: HashMap<Uri, usize>,
 }
 
 impl Data {
     fn parse(data: &str) -> AppResult<Self> {
         let mut this = Self {
             art: Default::default(),
+            art_indices: Default::default(),
         };
 
         for entry in data.lines() {
             let art: Art = entry.parse()?;
+            this.art_indices.insert(art.url.clone(), this.art.len());
             this.art.push(art);
         }
 
@@ -62,12 +72,23 @@ impl Data {
         let no = fastrand::usize(0..self.art.len());
         &self.art[no]
     }
+
+    fn reload(&mut self, data: &str) -> AppResult<()> {
+        for entry in data.lines() {
+            let art: Art = entry.parse()?;
+            if !self.art_indices.contains_key(&art.url) {
+                self.art_indices.insert(art.url.clone(), self.art.len());
+                self.art.push(art);
+            }
+        }
+        Ok(())
+    }
 }
 
 struct InternalAppState {
     // cached direct links to images
     direct_links: DashMap<Uri, String>,
-    data: Data,
+    data: Mutex<Data>,
     http: reqwest::Client,
 }
 
@@ -80,7 +101,7 @@ impl AppState {
     fn new(data: Data) -> Self {
         Self {
             internal: Arc::new(InternalAppState {
-                data,
+                data: Mutex::new(data),
                 direct_links: Default::default(),
                 http: reqwest::ClientBuilder::new()
                     .redirect(reqwest::redirect::Policy::none())
@@ -99,11 +120,27 @@ impl Deref for AppState {
     }
 }
 
+const ARTS_PATH: &str = "arts.txt";
+
 #[tokio::main]
 async fn main() {
-    let arts = std::fs::read_to_string("arts.txt").unwrap();
-    let data = AppState::new(Data::parse(&arts).unwrap());
-    let app = Router::new().route("/", get(show_art)).with_state(data);
+    let arts = std::fs::read_to_string(ARTS_PATH).unwrap();
+    let state = AppState::new(Data::parse(&arts).unwrap());
+
+    std::thread::spawn({
+        use signal_hook::{consts::SIGUSR2, iterator::Signals};
+
+        let state = state.clone();
+        move || {
+            let mut signals = Signals::new(&[SIGUSR2]).unwrap();
+            for _ in signals.forever() {
+                let data = std::fs::read_to_string(ARTS_PATH).unwrap();
+                state.data.lock().unwrap().reload(&data).unwrap();
+            }
+        }
+    });
+
+    let app = Router::new().route("/", get(show_art)).with_state(state);
 
     let listener = tokio::net::TcpListener::bind("127.0.0.1:3000")
         .await
@@ -113,15 +150,15 @@ async fn main() {
 }
 
 async fn show_art(state: State<AppState>) -> AppResult<Html<String>> {
-    let art = state.data.pick_random_art();
+    let art = state.data.lock().unwrap().pick_random_art().clone();
     if let Some(image_link) = state.direct_links.get(&art.url) {
-        Ok(render_page(art, &image_link))
+        Ok(render_page(&art, &image_link))
     } else {
         let image_link = match art.kind {
             ArtKind::Twitter => fetch_twitter_image_link(&state.http, &art.url).await?,
         };
-        let page = render_page(art, &image_link);
-        state.direct_links.insert(art.url.clone(), image_link);
+        let page = render_page(&art, &image_link);
+        state.direct_links.insert(art.url, image_link);
         Ok(page)
     }
 }