diff --git a/Cargo.toml b/Cargo.toml
index d187188c..695d8d70 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -65,8 +65,8 @@ bitcode = { version = "0.6.9", features = ["serde"] }
 event-emitter-rs = { version = "0.1.4", optional = true }
 futures-util = { version = "0.3", default-features = false, features = ["alloc"] }
 hmac = { version = "0.12", optional = true }
-opentelemetry = { version = "0.32", default-features = false, features = ["trace"], optional = true }
-opentelemetry_sdk = { version = "0.32", default-features = false, features = ["trace"], optional = true }
+opentelemetry = { version = "0.33", default-features = false, features = ["trace"], optional = true }
+opentelemetry_sdk = { version = "0.33", default-features = false, features = ["trace"], optional = true }
 serde = { version = "1.0.210", features = ["derive"] }
 serde_json = "1.0.128"
 sha2 = "0.10"
@@ -99,7 +99,7 @@ http-body-util = "0.1"
 # OTLP export e2e (tests/otel_export): a real SDK pipeline pointed at a
 # collector container, exercising the `otel` feature the way a service binary
 # would. Keep versions in lockstep with the optional `otel` feature deps.
-opentelemetry-otlp = { version = "0.32", default-features = false, features = ["trace", "http-proto", "reqwest-blocking-client"] }
+opentelemetry-otlp = { version = "0.33", default-features = false, features = ["trace", "http-proto", "reqwest-blocking-client"] }
 tracing-subscriber = { version = "0.3", default-features = false, features = ["registry", "std"] }
 proptest = "1"
 prost = "0.14"