diff --git a/Cargo.lock b/Cargo.lock
index 6b35e38..9bc305f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -546,21 +546,21 @@ dependencies = [
 
 [[package]]
 name = "cosmic-text"
-version = "0.11.2"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c578f2b9abb4d5f3fbb12aba4008084d435dc6a8425c195cfe0b3594bfea0c25"
+checksum = "59fd57d82eb4bfe7ffa9b1cec0c05e2fd378155b47f255a67983cb4afe0e80c2"
 dependencies = [
  "bitflags 2.8.0",
  "fontdb",
- "libm",
  "log",
  "rangemap",
+ "rayon",
  "rustc-hash",
- "rustybuzz",
+ "rustybuzz 0.14.1",
  "self_cell",
  "swash",
  "sys-locale",
- "ttf-parser",
+ "ttf-parser 0.21.1",
  "unicode-bidi",
  "unicode-linebreak",
  "unicode-script",
@@ -853,7 +853,7 @@ dependencies = [
  "memmap2",
  "slotmap",
  "tinyvec",
- "ttf-parser",
+ "ttf-parser 0.20.0",
 ]
 
 [[package]]
@@ -1844,7 +1844,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2e0f8ad4c197db38125b880c3c44544788665c7d5f4c42f5a35da44bca1a712"
 dependencies = [
- "ttf-parser",
+ "ttf-parser 0.20.0",
 ]
 
 [[package]]
@@ -2247,14 +2247,30 @@ name = "rustybuzz"
 version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0ae5692c5beaad6a9e22830deeed7874eae8a4e3ba4076fb48e12c56856222c"
+dependencies = [
+ "bitflags 2.8.0",
+ "bytemuck",
+ "smallvec",
+ "ttf-parser 0.20.0",
+ "unicode-bidi-mirroring 0.1.0",
+ "unicode-ccc 0.1.2",
+ "unicode-properties",
+ "unicode-script",
+]
+
+[[package]]
+name = "rustybuzz"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfb9cf8877777222e4a3bc7eb247e398b56baba500c38c1c46842431adc8b55c"
 dependencies = [
  "bitflags 2.8.0",
  "bytemuck",
  "libm",
  "smallvec",
- "ttf-parser",
- "unicode-bidi-mirroring",
- "unicode-ccc",
+ "ttf-parser 0.21.1",
+ "unicode-bidi-mirroring 0.2.0",
+ "unicode-ccc 0.2.0",
  "unicode-properties",
  "unicode-script",
 ]
@@ -2907,6 +2923,12 @@ version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "17f77d76d837a7830fe1d4f12b7b4ba4192c1888001c7164257e4bc6d21d96b4"
 
+[[package]]
+name = "ttf-parser"
+version = "0.21.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c591d83f69777866b9126b24c6dd9a18351f177e49d625920d19f989fd31cf8"
+
 [[package]]
 name = "two-face"
 version = "0.3.0"
@@ -2967,7 +2989,7 @@ dependencies = [
  "rayon",
  "regex",
  "roxmltree 0.19.0",
- "rustybuzz",
+ "rustybuzz 0.12.1",
  "serde",
  "serde_json",
  "serde_yaml",
@@ -2977,7 +2999,7 @@ dependencies = [
  "syntect",
  "time",
  "toml",
- "ttf-parser",
+ "ttf-parser 0.20.0",
  "two-face",
  "typed-arena",
  "typst-assets",
@@ -3024,7 +3046,7 @@ dependencies = [
  "resvg",
  "roxmltree 0.19.0",
  "tiny-skia",
- "ttf-parser",
+ "ttf-parser 0.20.0",
  "typst",
  "typst-macros",
  "typst-timing",
@@ -3097,12 +3119,24 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56d12260fb92d52f9008be7e4bca09f584780eb2266dc8fecc6a192bec561694"
 
+[[package]]
+name = "unicode-bidi-mirroring"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23cb788ffebc92c5948d0e997106233eeb1d8b9512f93f41651f52b6c5f5af86"
+
 [[package]]
 name = "unicode-ccc"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cc2520efa644f8268dce4dcd3050eaa7fc044fca03961e9998ac7e2e92b77cf1"
 
+[[package]]
+name = "unicode-ccc"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1df77b101bcc4ea3d78dafc5ad7e4f58ceffe0b2b16bf446aeb50b6cb4157656"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.17"
@@ -3220,7 +3254,7 @@ dependencies = [
  "fontdb",
  "kurbo",
  "log",
- "rustybuzz",
+ "rustybuzz 0.12.1",
  "unicode-bidi",
  "unicode-script",
  "unicode-vo",
diff --git a/Cargo.toml b/Cargo.toml
index 94eb500..e5cace6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ anyhow = "1.0.96"
 axum = "0.8.1"
 clap = { version = "4.5.30", features = ["derive", "deprecated"] }
 comemo = "0.4.0"
-cosmic-text = "0.11.2"
+cosmic-text = "0.12.1"
 escpos = "0.12.2"
 image = "0.25.1"
 mark.git = "https://github.com/Garmelon/mark.git"
diff --git a/showbits-common/src/widgets/text.rs b/showbits-common/src/widgets/text.rs
index 48e8ae1..76b7f5f 100644
--- a/showbits-common/src/widgets/text.rs
+++ b/showbits-common/src/widgets/text.rs
@@ -121,7 +121,7 @@ impl Text {
     pub fn widget<C: HasFontStuff>(self, font_stuff: &mut FontStuff) -> impl Widget<C> + use<C> {
         let fs = &mut font_stuff.font_system;
         let mut buffer = Buffer::new_empty(self.metrics);
-        buffer.set_size(fs, f32::INFINITY, f32::INFINITY);
+        buffer.set_size(fs, None, None);
 
         let spans = self
             .chunks
@@ -161,12 +161,13 @@ impl<C: HasFontStuff> Widget<C> for TextWidget {
         });
 
         let fs = &mut ctx.font_stuff().font_system;
-        self.buffer.set_size(fs, width, f32::INFINITY);
+        self.buffer.set_size(fs, Some(width), None);
         self.buffer.shape_until_scroll(fs, false);
 
-        let runs = self.buffer.layout_runs();
+        let runs = self.buffer.layout_runs().collect::<Vec<_>>();
         let height = runs.len() as f32 * self.buffer.metrics().line_height;
         let width = runs
+            .into_iter()
             .map(|run| run.line_w)
             .max_by(|a, b| a.partial_cmp(b).unwrap())
             .unwrap_or(0.0);
@@ -193,7 +194,8 @@ impl<C: HasFontStuff> Widget<C> for TextWidget {
             swash_cache: sc,
         } = ctx.font_stuff();
 
-        self.buffer.set_size(fs, size.x as f32, size.y as f32);
+        self.buffer
+            .set_size(fs, Some(size.x as f32), Some(size.y as f32));
         self.buffer.shape_until_scroll(fs, true);
 
         let color = color::to_text_color(self.color);