diff --git a/Cargo.toml b/Cargo.toml
index 8e9308ed..1dbbef2e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -57,7 +57,7 @@ serde = { version = "1.0.166", features = ["derive"] }
 statrs = "0.17.1"
 serde_json = "1.0.128"
 serde-wasm-bindgen = "0.6.0"
-thiserror = "1.0.40"
+thiserror = "2.0.3"
 tinyvec = "1.6.0"
 tracing = "0.1.40"
 tracing-subscriber = { version = "0.3.18", default-features = false }
diff --git a/crates/augurs-prophet/src/error.rs b/crates/augurs-prophet/src/error.rs
index be6694ca..e6599a33 100644
--- a/crates/augurs-prophet/src/error.rs
+++ b/crates/augurs-prophet/src/error.rs
@@ -28,7 +28,7 @@ pub enum Error {
     #[error("Invalid interval width: {0}; must be between 0.0 and 1.0")]
     InvalidIntervalWidth(f64),
     /// Too many data points were provided, overflowing an `i32`.
-    #[error("Too many data points: {0}, max is {}", i32::MAX)]
+    #[error("Too many data points: {got}, max is {max}", got = .0, max = i32::MAX)]
     TooManyDataPoints(usize),
     /// The timestamps provided are constant.
     #[error("Timestamps are constant: {0}")]