diff --git a/Cargo.lock b/Cargo.lock
index 44fceba..79de9df 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1358,6 +1358,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "dashmap"
+version = "5.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c8858831f7781322e539ea39e72449c46b059638250c14344fec8d0aa6e539c"
+dependencies = [
+ "cfg-if",
+ "num_cpus",
+ "parking_lot",
+]
+
 [[package]]
 name = "datadriven"
 version = "0.6.0"
@@ -3525,7 +3536,7 @@ dependencies = [
  "mz-orchestrator",
  "mz-ore",
  "mz-repr",
- "opentelemetry",
+ "opentelemetry 0.17.0",
  "tracing-subscriber",
 ]
 
@@ -3550,7 +3561,7 @@ dependencies = [
  "native-tls",
  "once_cell",
  "openssl",
- "opentelemetry",
+ "opentelemetry 0.17.0",
  "opentelemetry-otlp",
  "paste",
  "pin-project",
@@ -4438,9 +4449,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.12.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7709cef83f0c1f58f666e746a08b21e0085f7440fa6a29cc194d68aac97a4225"
+checksum = "e82dad04139b71a90c080c8463fe0dc7902db5192d939bd0950f074d014339e1"
 
 [[package]]
 name = "oorandom"
@@ -4523,6 +4534,16 @@ dependencies = [
  "tokio-stream",
 ]
 
+[[package]]
+name = "opentelemetry"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69d6c3d7288a106c0a363e4b0e8d308058d56902adefb16f4936f417ffef086e"
+dependencies = [
+ "opentelemetry_api",
+ "opentelemetry_sdk",
+]
+
 [[package]]
 name = "opentelemetry-otlp"
 version = "0.10.0"
@@ -4532,7 +4553,7 @@ dependencies = [
  "futures",
  "futures-util",
  "http",
- "opentelemetry",
+ "opentelemetry 0.17.0",
  "prost",
  "thiserror",
  "tokio",
@@ -4540,6 +4561,42 @@ dependencies = [
  "tonic-build",
 ]
 
+[[package]]
+name = "opentelemetry_api"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c24f96e21e7acc813c7a8394ee94978929db2bcc46cf6b5014fc612bf7760c22"
+dependencies = [
+ "fnv",
+ "futures-channel",
+ "futures-util",
+ "indexmap",
+ "js-sys",
+ "once_cell",
+ "pin-project-lite",
+ "thiserror",
+]
+
+[[package]]
+name = "opentelemetry_sdk"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ca41c4933371b61c2a2f214bf16931499af4ec90543604ec828f7a625c09113"
+dependencies = [
+ "async-trait",
+ "crossbeam-channel",
+ "dashmap",
+ "fnv",
+ "futures-channel",
+ "futures-executor",
+ "futures-util",
+ "once_cell",
+ "opentelemetry_api",
+ "percent-encoding",
+ "rand",
+ "thiserror",
+]
+
 [[package]]
 name = "ordered-float"
 version = "2.10.0"
@@ -6434,9 +6491,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.27"
+version = "0.1.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7709595b8878a4965ce5e87ebf880a7d39c9afc6837721b21a5a816a8117d921"
+checksum = "5aeea4303076558a00714b823f9ad67d58a3bbda1df83d8827d21193156e22f7"
 dependencies = [
  "once_cell",
  "valuable",
@@ -6454,9 +6511,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-log"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6923477a48e41c1951f1999ef8bb5a3023eb723ceadafe78ffb65dc366761e3"
+checksum = "78ddad33d2d10b1ed7eb9d1f518a5674713876e97e5bb9b7345a7984fbb4f922"
 dependencies = [
  "lazy_static",
  "log",
@@ -6465,12 +6522,12 @@ dependencies = [
 
 [[package]]
 name = "tracing-opentelemetry"
-version = "0.17.3"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93600c803bb15e2a32bd376001b8625587f268fe887669b5ac86af524637c242"
+checksum = "21ebb87a95ea13271332df069020513ab70bdb5637ca42d6e492dc3bbbad48de"
 dependencies = [
  "once_cell",
- "opentelemetry",
+ "opentelemetry 0.18.0",
  "tracing",
  "tracing-core",
  "tracing-log",
diff --git a/src/ore/Cargo.toml b/src/ore/Cargo.toml
index a898dd7..ade915c 100644
--- a/src/ore/Cargo.toml
+++ b/src/ore/Cargo.toml
@@ -47,7 +47,7 @@ ansi_term = { version = "0.12.1", optional = true }
 atty = { version = "0.2.14", optional = true }
 http = { version = "0.2.8", optional = true }
 tracing = { version = "0.1.35", optional = true }
-tracing-opentelemetry = { version = "0.17", optional = true }
+tracing-opentelemetry = { version = "0.18", optional = true }
 tonic = { version = "0.7.2", features = ["transport"], optional = true }
 tokio-native-tls = { version = "0.3.0", optional = true }
 native-tls = { version = "0.2.10", features = ["alpn"], optional = true }