diff --git a/Cargo.lock b/Cargo.lock
index 8ceddb6..6340b72 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -210,7 +210,7 @@ dependencies = [
  "serde",
  "serde_json",
  "tempfile",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "tokio",
  "toml_edit",
  "tower",
diff --git a/Cargo.toml b/Cargo.toml
index 5924c81..bb1eb04 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ serde_json = "1"
 clap = { version = "4", features = ["derive"] }
 dirs = "5"
 semver = "1"
-thiserror = "1"
+thiserror = "2"
 anyhow = "1"
 tempfile = "3"
 chrono = { version = "0.4", features = ["serde"] }