diff --git a/Cargo.lock b/Cargo.lock
index d35e708b..424b61f4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -450,21 +450,22 @@ checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
 [[package]]
 name = "comemo"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df6916408a724339aa77b18214233355f3eb04c42eb895e5f8909215bd8a7a91"
+checksum = "649d7b2d867b569729c03c0f6968db10bc95921182a1f2b2012b1b549492f39d"
 dependencies = [
  "comemo-macros",
- "once_cell",
  "parking_lot",
+ "rustc-hash",
  "siphasher",
+ "slab",
 ]
 
 [[package]]
 name = "comemo-macros"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8936e42f9b4f5bdfaf23700609ac1f11cb03ad4c1ec128a4ee4fd0903e228db"
+checksum = "51c87fc7e85487493ddedae1a3a34b897c77ad8825375b79265a8a162c28d535"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -861,15 +862,6 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
 
-[[package]]
-name = "fxhash"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
-dependencies = [
- "byteorder",
-]
-
 [[package]]
 name = "getopts"
 version = "0.2.21"
@@ -1424,14 +1416,13 @@ dependencies = [
 [[package]]
 name = "krilla"
 version = "0.4.0"
-source = "git+https://github.com/LaurenzV/krilla?rev=37b9a00#37b9a00bfac87ed0b347b7cf8e9d37a6f68fcccd"
+source = "git+https://github.com/LaurenzV/krilla?rev=abdf031#abdf031c9e5ba89d606f6f145fad648c75812aec"
 dependencies = [
  "base64",
  "bumpalo",
  "comemo",
  "flate2",
  "float-cmp 0.10.0",
- "fxhash",
  "gif",
  "hayro-write",
  "image-webp",
@@ -1440,6 +1431,7 @@ dependencies = [
  "pdf-writer",
  "png",
  "rayon",
+ "rustc-hash",
  "rustybuzz",
  "siphasher",
  "skrifa",
@@ -1454,7 +1446,7 @@ dependencies = [
 [[package]]
 name = "krilla-svg"
 version = "0.1.0"
-source = "git+https://github.com/LaurenzV/krilla?rev=37b9a00#37b9a00bfac87ed0b347b7cf8e9d37a6f68fcccd"
+source = "git+https://github.com/LaurenzV/krilla?rev=abdf031#abdf031c9e5ba89d606f6f145fad648c75812aec"
 dependencies = [
  "flate2",
  "fontdb",
@@ -2270,9 +2262,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-hash"
-version = "2.1.0"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7fb8039b3032c191086b10f11f319a6e99e1e82889c5cc6046f515c9db1d497"
+checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"
 
 [[package]]
 name = "rustix"
@@ -2499,6 +2491,12 @@ dependencies = [
  "read-fonts",
 ]
 
+[[package]]
+name = "slab"
+version = "0.4.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04dc19736151f35336d325007ac991178d504a119863a2fcb3758cdb5e52c50d"
+
 [[package]]
 name = "slotmap"
 version = "1.0.7"
@@ -2588,11 +2586,11 @@ dependencies = [
 
 [[package]]
 name = "subsetter"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35539e8de3dcce8dd0c01f3575f85db1e5ac1aea1b996d2d09d89f148bc91497"
+checksum = "35725d9d2d056905865f8a36146e45be43691b15fc5d973bd7f79dd438288544"
 dependencies = [
- "fxhash",
+ "rustc-hash",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 04c25cb6..6dfb36bb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,7 +49,7 @@ clap_mangen = "0.2.10"
 codespan-reporting = "0.11"
 codex = { git = "https://github.com/typst/codex", rev = "9ac86f9" }
 color-print = "0.3.6"
-comemo = "0.4"
+comemo = "0.5.0"
 csv = "1"
 ctrlc = "3.4.1"
 dirs = "6"
@@ -75,8 +75,8 @@ image = { version = "0.25.5", default-features = false, features = ["png", "jpeg
 indexmap = { version = "2", features = ["serde"] }
 infer = { version = "0.19.0", default-features = false }
 kamadak-exif = "0.6"
-krilla = { git = "https://github.com/LaurenzV/krilla", rev = "37b9a00", default-features = false, features = ["raster-images", "comemo", "rayon", "pdf"] }
-krilla-svg = { git = "https://github.com/LaurenzV/krilla", rev = "37b9a00"}
+krilla = { git = "https://github.com/LaurenzV/krilla", rev = "abdf031", default-features = false, features = ["raster-images", "comemo", "rayon", "pdf"] }
+krilla-svg = { git = "https://github.com/LaurenzV/krilla", rev = "abdf031" }
 kurbo = "0.11"
 libfuzzer-sys = "0.4"
 lipsum = "0.9"
diff --git a/crates/typst-library/src/engine.rs b/crates/typst-library/src/engine.rs
index d0a11780..1deb41da 100644
--- a/crates/typst-library/src/engine.rs
+++ b/crates/typst-library/src/engine.rs
@@ -2,7 +2,7 @@
 
 use std::sync::atomic::{AtomicUsize, Ordering};
 
-use comemo::{Track, Tracked, TrackedMut, Validate};
+use comemo::{Track, Tracked, TrackedMut};
 use ecow::EcoVec;
 use rayon::iter::{IndexedParallelIterator, IntoParallelIterator, ParallelIterator};
 use rustc_hash::FxHashSet;
@@ -219,7 +219,7 @@ pub struct Route<'a> {
     // We need to override the constraint's lifetime here so that `Tracked` is
     // covariant over the constraint. If it becomes invariant, we're in for a
     // world of lifetime pain.
-    outer: Option<Tracked<'a, Self, <Route<'static> as Validate>::Constraint>>,
+    outer: Option<Tracked<'a, Self, <Route<'static> as Track>::Call>>,
     /// This is set if this route segment was inserted through the start of a
     /// module evaluation.
     id: Option<FileId>,
diff --git a/crates/typst-library/src/introspection/locator.rs b/crates/typst-library/src/introspection/locator.rs
index 192d20ab..d9793a52 100644
--- a/crates/typst-library/src/introspection/locator.rs
+++ b/crates/typst-library/src/introspection/locator.rs
@@ -2,7 +2,7 @@ use std::fmt::{self, Debug, Formatter};
 use std::hash::Hash;
 use std::sync::OnceLock;
 
-use comemo::{Tracked, Validate};
+use comemo::{Track, Tracked};
 use rustc_hash::FxHashMap;
 
 use crate::introspection::{Introspector, Location};
@@ -312,7 +312,7 @@ enum LinkKind<'a> {
     /// We need to override the constraint's lifetime here so that `Tracked` is
     /// covariant over the constraint. If it becomes invariant, we're in for a
     /// world of lifetime pain.
-    Outer(Tracked<'a, Locator<'a>, <Locator<'static> as Validate>::Constraint>),
+    Outer(Tracked<'a, Locator<'a>, <Locator<'static> as Track>::Call>),
     /// A link which indicates that we are in measurement mode.
     Measure(Location),
 }
diff --git a/crates/typst-pdf/src/convert.rs b/crates/typst-pdf/src/convert.rs
index c660c6c6..728bda9e 100644
--- a/crates/typst-pdf/src/convert.rs
+++ b/crates/typst-pdf/src/convert.rs
@@ -1,5 +1,4 @@
 use std::collections::BTreeMap;
-use std::num::NonZeroU64;
 
 use ecow::{EcoVec, eco_format};
 use krilla::annotation::Annotation;
@@ -626,8 +625,7 @@ fn convert_error(
 
 /// Convert a krilla location to a span.
 fn to_span(loc: Option<krilla::surface::Location>) -> Span {
-    loc.map(|l| Span::from_raw(NonZeroU64::new(l).unwrap()))
-        .unwrap_or(Span::detached())
+    loc.map(Span::from_raw).unwrap_or(Span::detached())
 }
 
 fn collect_named_destinations(
diff --git a/crates/typst-pdf/src/embed.rs b/crates/typst-pdf/src/embed.rs
index b50f4a56..203e3960 100644
--- a/crates/typst-pdf/src/embed.rs
+++ b/crates/typst-pdf/src/embed.rs
@@ -47,7 +47,7 @@ pub(crate) fn embed_files(
             association_kind,
             data: data.into(),
             compress,
-            location: Some(span.into_raw().get()),
+            location: Some(span.into_raw()),
         };
 
         if document.embed_file(file).is_none() {
diff --git a/crates/typst-pdf/src/image.rs b/crates/typst-pdf/src/image.rs
index b846d179..8f288730 100644
--- a/crates/typst-pdf/src/image.rs
+++ b/crates/typst-pdf/src/image.rs
@@ -27,7 +27,7 @@ pub(crate) fn handle_image(
     span: Span,
 ) -> SourceResult<()> {
     surface.push_transform(&fc.state().transform().to_krilla());
-    surface.set_location(span.into_raw().get());
+    surface.set_location(span.into_raw());
 
     let interpolate = image.scaling() == Smart::Custom(ImageScaling::Smooth);
 
diff --git a/crates/typst-pdf/src/shape.rs b/crates/typst-pdf/src/shape.rs
index 5dc23563..f3419c6c 100644
--- a/crates/typst-pdf/src/shape.rs
+++ b/crates/typst-pdf/src/shape.rs
@@ -16,7 +16,7 @@ pub(crate) fn handle_shape(
     gc: &mut GlobalContext,
     span: Span,
 ) -> SourceResult<()> {
-    surface.set_location(span.into_raw().get());
+    surface.set_location(span.into_raw());
     surface.push_transform(&fc.state().transform().to_krilla());
 
     if let Some(path) = convert_geometry(&shape.geometry) {
diff --git a/crates/typst-pdf/src/text.rs b/crates/typst-pdf/src/text.rs
index 8bce738c..b4ace940 100644
--- a/crates/typst-pdf/src/text.rs
+++ b/crates/typst-pdf/src/text.rs
@@ -132,6 +132,6 @@ impl krilla::text::Glyph for PdfGlyph {
     }
 
     fn location(&self) -> Option<Location> {
-        Some(self.0.span.0.into_raw().get())
+        Some(self.0.span.0.into_raw())
     }
 }
diff --git a/crates/typst/src/lib.rs b/crates/typst/src/lib.rs
index 0588a57f..d00b9879 100644
--- a/crates/typst/src/lib.rs
+++ b/crates/typst/src/lib.rs
@@ -40,7 +40,7 @@ pub use typst_utils as utils;
 
 use std::sync::LazyLock;
 
-use comemo::{Track, Tracked, Validate};
+use comemo::{Track, Tracked};
 use ecow::{EcoString, EcoVec, eco_format, eco_vec};
 use rustc_hash::FxHashSet;
 use typst_html::HtmlDocument;
@@ -135,7 +135,7 @@ fn compile_impl<D: Document>(
 
         subsink = Sink::new();
 
-        let constraint = <Introspector as Validate>::Constraint::new();
+        let constraint = comemo::Constraint::new();
         let mut engine = Engine {
             world,
             introspector: introspector.track_with(&constraint),
@@ -150,7 +150,7 @@ fn compile_impl<D: Document>(
         introspector = document.introspector();
         iter += 1;
 
-        if timed!("check stabilized", introspector.validate(&constraint)) {
+        if timed!("check stabilized", constraint.validate(introspector)) {
             break;
         }