diff --git a/crates/typst-library/Cargo.toml b/crates/typst-library/Cargo.toml
index e0af6a56b..34214eb5e 100644
--- a/crates/typst-library/Cargo.toml
+++ b/crates/typst-library/Cargo.toml
@@ -25,11 +25,11 @@ csv = "1"
 ecow = { version = "0.2", features = ["serde"] }
 hayagriva = "0.3.2"
 hypher = "0.1.4"
-icu_properties = { version = "1.2.0", features = ["serde"] }
-icu_provider = { version = "1.2.0", features = ["sync"] }
-icu_provider_adapters = "1.2.0"
-icu_provider_blob = "1.2.0"
-icu_segmenter = { version = "1.2.1", features = ["serde"] }
+icu_properties = { version = "1.3", features = ["serde"] }
+icu_provider = { version = "1.3", features = ["sync"] }
+icu_provider_adapters = "1.3"
+icu_provider_blob = "1.3"
+icu_segmenter = { version = "1.3", features = ["serde"] }
 kurbo = "0.9"
 lipsum = "0.9"
 log = "0.4"
diff --git a/crates/typst-library/assets/icudata.postcard b/crates/typst-library/assets/icudata.postcard
index e910bf8e4..a1fdbd480 100644
Binary files a/crates/typst-library/assets/icudata.postcard and b/crates/typst-library/assets/icudata.postcard differ
diff --git a/crates/typst-library/src/layout/par.rs b/crates/typst-library/src/layout/par.rs
index 9255124e3..1cd749c83 100644
--- a/crates/typst-library/src/layout/par.rs
+++ b/crates/typst-library/src/layout/par.rs
@@ -1092,21 +1092,27 @@ fn linebreak_optimized<'a>(vt: &Vt, p: &'a Preparation<'a>, width: Abs) -> Vec<L
 /// Generated by the following command:
 ///
 /// ```sh
-/// icu4x-datagen  --locales full --keys-for-bin target/debug/typst \
-///                --format blob --out library/assets/icudata.postcard --overwrite
+/// icu4x-datagen --locales full \
+///               --format blob \
+///               --keys-for-bin target/debug/typst \
+///               --out crates/typst-library/assets/icudata.postcard  \
+///               --overwrite
 /// ```
 ///
-/// Install icu4x-datagen with `cargo install icu4x-datagen`.
+/// Install icu_datagen with `cargo install icu_datagen`.
 static ICU_DATA: &[u8] = include_bytes!("../../assets/icudata.postcard");
 
 /// Generated by the following command:
 ///
 /// ```sh
-/// icu4x-datagen --locales zh ja --keys segmenter/line@1 --format blob \
-///               --out library/assets/cj_linebreak_data.postcard --overwrite
+/// icu4x-datagen --locales zh ja \
+///               --format blob \
+///               --keys segmenter/line@1 \
+///               --out crates/typst-library/assets/cj_linebreak_data.postcard \
+///               --overwrite
 /// ```
 ///
-/// The used icu4x-datagen should be patched by
+/// The used icu_datagen should be patched by
 /// https://github.com/peng1999/icu4x/commit/b9beb6cbf633d61fc3d7983e5baf7f4449fbfae5
 static CJ_LINEBREAK_DATA: &[u8] =
     include_bytes!("../../assets/cj_linebreak_data.postcard");
@@ -1245,20 +1251,6 @@ impl Iterator for Breakpoints<'_> {
             }
         }
 
-        // Fix for https://github.com/unicode-org/icu4x/issues/3811
-        if !self.mandatory {
-            while let Some(&next) = self.linebreaks.peek() {
-                if !self.p.bidi.text[self.end..next]
-                    .contains(|c: char| !c.is_whitespace())
-                {
-                    self.end = next;
-                    self.linebreaks.next();
-                } else {
-                    break;
-                }
-            }
-        }
-
         self.offset = self.end;
         Some((self.end, self.mandatory, false))
     }