diff --git a/Cargo.lock b/Cargo.lock
index d26eac9..efb0581 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -659,16 +659,16 @@ checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe"
 
 [[package]]
 name = "opentelemetry"
-version = "0.24.0"
+version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c365a63eec4f55b7efeceb724f1336f26a9cf3427b70e59e2cd2a5b947fba96"
+checksum = "b0142c63252a9e054e68a4c61a5778f7b14f576274d593f8ce883d191a099682"
 dependencies = [
  "futures-core",
  "futures-sink",
  "js-sys",
- "once_cell",
  "pin-project-lite",
- "thiserror 1.0.69",
+ "thiserror",
+ "tracing",
 ]
 
 [[package]]
@@ -769,7 +769,7 @@ checksum = "a4e608c6638b9c18977b00b475ac1f28d14e84b27d8d42f70e0bf1e3dec127ac"
 dependencies = [
  "getrandom 0.2.17",
  "libredox",
- "thiserror 2.0.18",
+ "thiserror",
 ]
 
 [[package]]
@@ -986,7 +986,7 @@ dependencies = [
  "serde_yaml",
  "temp-env",
  "tempfile",
- "thiserror 2.0.18",
+ "thiserror",
  "tokio",
  "toml",
  "tracing",
@@ -1016,33 +1016,13 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
-[[package]]
-name = "thiserror"
-version = "1.0.69"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
-dependencies = [
- "thiserror-impl 1.0.69",
-]
-
 [[package]]
 name = "thiserror"
 version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
 dependencies = [
- "thiserror-impl 2.0.18",
-]
-
-[[package]]
-name = "thiserror-impl"
-version = "1.0.69"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "thiserror-impl",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 2c984a9..7a20c42 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -54,7 +54,7 @@ toml = "0.8"
 serde_yaml = "0.9"
 
 # Observability (optional, gated by the `otel` feature flag)
-opentelemetry = { version = "0.24", optional = true }
+opentelemetry = { version = "0.32", optional = true }
 
 [dev-dependencies]
 tempfile = "3"