diff --git a/Cargo.lock b/Cargo.lock
index 16d234fc..b3ad2c2f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1403,7 +1403,7 @@ dependencies = [
  "axum-extra",
  "serde",
  "serde_json",
- "thiserror 1.0.69",
+ "thiserror 2.0.9",
  "tokio",
  "tracing",
  "tracing-subscriber",
@@ -1963,7 +1963,7 @@ dependencies = [
  "axum",
  "http-body-util",
  "serde",
- "thiserror 1.0.69",
+ "thiserror 2.0.9",
  "tokio",
  "tower",
  "tracing",
diff --git a/examples/customize-extractor-error/Cargo.toml b/examples/customize-extractor-error/Cargo.toml
index 5f406232..26288c4a 100644
--- a/examples/customize-extractor-error/Cargo.toml
+++ b/examples/customize-extractor-error/Cargo.toml
@@ -9,7 +9,7 @@ axum = { path = "../../axum", features = ["macros"] }
 axum-extra = { path = "../../axum-extra", features = ["with-rejection"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-thiserror = "1.0"
+thiserror = "2"
 tokio = { version = "1.20", features = ["full"] }
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
diff --git a/examples/validator/Cargo.toml b/examples/validator/Cargo.toml
index e7970958..24185e5c 100644
--- a/examples/validator/Cargo.toml
+++ b/examples/validator/Cargo.toml
@@ -7,7 +7,7 @@ version = "0.1.0"
 [dependencies]
 axum = { path = "../../axum" }
 serde = { version = "1.0", features = ["derive"] }
-thiserror = "1.0.29"
+thiserror = "2"
 tokio = { version = "1.0", features = ["full"] }
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }