diff --git a/Cargo.lock b/Cargo.lock
index b544da5..337d5b8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -495,7 +495,7 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_yaml",
- "thiserror 2.0.12",
+ "thiserror 2.0.15",
  "tokio",
  "tower-test",
  "tracing",
@@ -1480,7 +1480,7 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_yaml",
- "thiserror 2.0.12",
+ "thiserror 2.0.15",
  "tokio",
  "tokio-util",
  "tower",
@@ -1503,7 +1503,7 @@ dependencies = [
  "serde",
  "serde-value",
  "serde_json",
- "thiserror 2.0.12",
+ "thiserror 2.0.15",
 ]
 
 [[package]]
@@ -1539,7 +1539,7 @@ dependencies = [
  "pin-project",
  "serde",
  "serde_json",
- "thiserror 2.0.12",
+ "thiserror 2.0.15",
  "tokio",
  "tokio-util",
  "tracing",
@@ -1700,7 +1700,7 @@ dependencies = [
  "futures-sink",
  "js-sys",
  "pin-project-lite",
- "thiserror 2.0.12",
+ "thiserror 2.0.15",
  "tracing",
 ]
 
@@ -1715,7 +1715,7 @@ dependencies = [
  "opentelemetry-proto",
  "opentelemetry_sdk",
  "prost",
- "thiserror 2.0.12",
+ "thiserror 2.0.15",
  "tokio",
  "tonic",
 ]
@@ -1745,7 +1745,7 @@ dependencies = [
  "percent-encoding",
  "rand",
  "serde_json",
- "thiserror 2.0.12",
+ "thiserror 2.0.15",
  "tokio",
  "tokio-stream",
 ]
@@ -2483,11 +2483,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.12"
+version = "2.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "567b8a2dae586314f7be2a752ec7474332959c6460e02bde30d702a66d488708"
+checksum = "80d76d3f064b981389ecb4b6b7f45a0bf9fdac1d5b9204c7bd6714fecc302850"
 dependencies = [
- "thiserror-impl 2.0.12",
+ "thiserror-impl 2.0.15",
 ]
 
 [[package]]
@@ -2503,9 +2503,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.12"
+version = "2.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
+checksum = "44d29feb33e986b6ea906bd9c3559a856983f92371b3eaa5e83782a351623de0"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 79253b4..c98a88c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,7 +42,7 @@ tracing-opentelemetry = "0.31.0"
 opentelemetry = { version = "0.30", features = ["trace"] }
 opentelemetry-otlp = { version = "0.30", optional = true, default-features = false, features = ["trace", "grpc-tonic"] }
 opentelemetry_sdk = { version = "0.30", features = ["rt-tokio"] }
-thiserror = "2.0.12"
+thiserror = "2.0.15"
 anyhow = "1.0.99"
 prometheus-client = "0.23.1"