diff --git a/Cargo.lock b/Cargo.lock
index 5aff155..60325f7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1127,7 +1127,7 @@ dependencies = [
  "hmac 0.13.0",
  "mockall",
  "octocrab",
- "opentelemetry",
+ "opentelemetry 0.33.0",
  "opentelemetry-otlp",
  "opentelemetry_sdk",
  "proptest",
@@ -2585,6 +2585,19 @@ name = "opentelemetry"
 version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b0142c63252a9e054e68a4c61a5778f7b14f576274d593f8ce883d191a099682"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "js-sys",
+ "pin-project-lite",
+ "thiserror",
+]
+
+[[package]]
+name = "opentelemetry"
+version = "0.33.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6cdb0b1b267eb9db3331b434ed9ddab10d50e280a9adf9d13e5233e2002b61b5"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -2596,25 +2609,26 @@ dependencies = [
 
 [[package]]
 name = "opentelemetry-http"
-version = "0.32.0"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5683015d09e2df236ef005b17f6f196f0d5f6313c4fa43a7b6a53b52776e4331"
+checksum = "ee2c3625b8aa04209f7e01e513bc8044da9687fa38a9eacf59628ca5f3b87300"
 dependencies = [
  "async-trait",
  "bytes",
  "http",
- "opentelemetry",
+ "opentelemetry 0.33.0",
  "reqwest 0.13.4",
 ]
 
 [[package]]
 name = "opentelemetry-otlp"
-version = "0.32.0"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9966929966d17620d7c316c643ba62631826e10021409357772d5eea84f62c35"
+checksum = "699a67345e21962a231955b9059a157e428b219fa5df8efe11f08346fb23a344"
 dependencies = [
  "http",
- "opentelemetry",
+ "httpdate",
+ "opentelemetry 0.33.0",
  "opentelemetry-http",
  "opentelemetry-proto",
  "opentelemetry_sdk",
@@ -2628,11 +2642,11 @@ dependencies = [
 
 [[package]]
 name = "opentelemetry-proto"
-version = "0.32.0"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56d658ba1faf63f7b9c492cfbe6e0ec365440a16132d3270c1065f7b33f1b638"
+checksum = "25da1ac11a0aeccf38d7f77ee0348715adaf8340f65ad46c94a02c6b20e2f65d"
 dependencies = [
- "opentelemetry",
+ "opentelemetry 0.33.0",
  "opentelemetry_sdk",
  "prost",
  "tonic",
@@ -2641,14 +2655,14 @@ dependencies = [
 
 [[package]]
 name = "opentelemetry_sdk"
-version = "0.32.1"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b59f80e1ac4d5ff7a2db8fb6c80badb7f0f3f858211fba08dd9aaec750894f9"
+checksum = "cb39533d9d1c912123efd7d41d7e0c29d16917b60ce15b4c8d87cb1af7f67520"
 dependencies = [
  "futures-channel",
  "futures-executor",
  "futures-util",
- "opentelemetry",
+ "opentelemetry 0.33.0",
  "percent-encoding",
  "portable-atomic",
  "rand 0.9.4",
@@ -4533,7 +4547,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "adbc64cba7137545b8044cb1fe9814f7aacf3c6b5f9b45be8bb5db538befdb26"
 dependencies = [
  "js-sys",
- "opentelemetry",
+ "opentelemetry 0.32.0",
  "smallvec",
  "tracing",
  "tracing-core",
diff --git a/Cargo.toml b/Cargo.toml
index 91066cb..21b751d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -82,9 +82,9 @@ tracing-subscriber = { version = "0.3", features = ["env-filter", "json"] }
 # Enable by setting `OTEL_EXPORTER_OTLP_ENDPOINT` or [observability]
 # `otlp_endpoint` in echidnabot.toml. When unset, only the fmt layer
 # is installed, so logs continue to work without a collector.
-opentelemetry = { version = "0.32", features = ["trace"] }
-opentelemetry-otlp = { version = "0.32", features = ["grpc-tonic", "trace"] }
-opentelemetry_sdk = { version = "0.32", features = ["rt-tokio", "trace"] }
+opentelemetry = { version = "0.33", features = ["trace"] }
+opentelemetry-otlp = { version = "0.33", features = ["grpc-tonic", "trace"] }
+opentelemetry_sdk = { version = "0.33", features = ["rt-tokio", "trace"] }
 tracing-opentelemetry = "0.33"
 
 rand = "0.10"