diff --git a/Cargo.lock b/Cargo.lock
index 53cc9b9..868f2aa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -314,17 +314,19 @@ dependencies = [
 
 [[package]]
 name = "opentelemetry-stdout"
-version = "0.3.0"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bdf28b381f23afcd150afc0b38a4183dd321fc96320c1554752b6b761648f78"
+checksum = "4a5c185afbc26decc6f10d728971847e3f96532d2b3fb7db2569c1bce154509b"
 dependencies = [
+ "async-trait",
  "chrono",
  "futures-util",
- "opentelemetry 0.22.0",
- "opentelemetry_sdk 0.22.1",
+ "opentelemetry 0.26.0",
+ "opentelemetry_sdk 0.26.0",
  "ordered-float",
  "serde",
  "serde_json",
+ "thiserror",
 ]
 
 [[package]]
@@ -729,7 +731,6 @@ dependencies = [
  "Inflector",
  "http",
  "lazy_static",
- "opentelemetry 0.22.0",
  "opentelemetry 0.26.0",
  "opentelemetry-stdout",
  "opentelemetry_sdk 0.26.0",
diff --git a/Cargo.toml b/Cargo.toml
index 9eb7b7a..42559c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -78,11 +78,11 @@ version = "0.3.30"
 [dev-dependencies.opentelemetry]
 default-features = false
 features = ["testing", "trace"]
-version = "0.22.0"
+version = "0.26.0"
 
 [dev-dependencies.opentelemetry-stdout]
 features = ["trace"]
-version = "0.3.0"
+version = "0.26.0"
 
 [features]
 valuable = ["dep:valuable", "valuable-serde", "http", "url"]