diff --git a/codex-rs/Cargo.lock b/codex-rs/Cargo.lock
index d64c52557..adac79cb1 100644
--- a/codex-rs/Cargo.lock
+++ b/codex-rs/Cargo.lock
@@ -1177,7 +1177,7 @@ dependencies = [
  "eventsource-stream",
  "futures",
  "http 1.3.1",
- "opentelemetry",
+ "opentelemetry 0.31.0",
  "opentelemetry_sdk",
  "rand 0.9.2",
  "reqwest",
@@ -1587,7 +1587,7 @@ dependencies = [
  "codex-utils-absolute-path",
  "eventsource-stream",
  "http 1.3.1",
- "opentelemetry",
+ "opentelemetry 0.31.0",
  "opentelemetry-appender-tracing",
  "opentelemetry-otlp",
  "opentelemetry-semantic-conventions",
@@ -3366,7 +3366,7 @@ dependencies = [
  "libc",
  "percent-encoding",
  "pin-project-lite",
- "socket2 0.5.10",
+ "socket2 0.6.1",
  "system-configuration",
  "tokio",
  "tower-service",
@@ -4604,13 +4604,27 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "opentelemetry"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b84bcd6ae87133e903af7ef497404dda70c60d0ea14895fc8a5e6722754fc2a0"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "js-sys",
+ "pin-project-lite",
+ "thiserror 2.0.17",
+ "tracing",
+]
+
 [[package]]
 name = "opentelemetry-appender-tracing"
 version = "0.30.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e68f63eca5fad47e570e00e893094fc17be959c80c79a7d6ec1abdd5ae6ffc16"
 dependencies = [
- "opentelemetry",
+ "opentelemetry 0.30.0",
  "tracing",
  "tracing-core",
  "tracing-subscriber",
@@ -4625,7 +4639,7 @@ dependencies = [
  "async-trait",
  "bytes",
  "http 1.3.1",
- "opentelemetry",
+ "opentelemetry 0.30.0",
  "reqwest",
 ]
 
@@ -4636,7 +4650,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dbee664a43e07615731afc539ca60c6d9f1a9425e25ca09c57bc36c87c55852b"
 dependencies = [
  "http 1.3.1",
- "opentelemetry",
+ "opentelemetry 0.30.0",
  "opentelemetry-http",
  "opentelemetry-proto",
  "opentelemetry_sdk",
@@ -4657,7 +4671,7 @@ checksum = "2e046fd7660710fe5a05e8748e70d9058dc15c94ba914e7c4faa7c728f0e8ddc"
 dependencies = [
  "base64",
  "hex",
- "opentelemetry",
+ "opentelemetry 0.30.0",
  "opentelemetry_sdk",
  "prost",
  "serde",
@@ -4679,7 +4693,7 @@ dependencies = [
  "futures-channel",
  "futures-executor",
  "futures-util",
- "opentelemetry",
+ "opentelemetry 0.30.0",
  "percent-encoding",
  "rand 0.9.2",
  "serde_json",
@@ -5152,7 +5166,7 @@ dependencies = [
  "quinn-udp",
  "rustc-hash",
  "rustls",
- "socket2 0.5.10",
+ "socket2 0.6.1",
  "thiserror 2.0.17",
  "tokio",
  "tracing",
@@ -5189,7 +5203,7 @@ dependencies = [
  "cfg_aliases 0.2.1",
  "libc",
  "once_cell",
- "socket2 0.5.10",
+ "socket2 0.6.1",
  "tracing",
  "windows-sys 0.60.2",
 ]
@@ -7156,7 +7170,7 @@ checksum = "ddcf5959f39507d0d04d6413119c04f33b623f4f951ebcbdddddfad2d0623a9c"
 dependencies = [
  "js-sys",
  "once_cell",
- "opentelemetry",
+ "opentelemetry 0.30.0",
  "opentelemetry_sdk",
  "smallvec",
  "tracing",
diff --git a/codex-rs/Cargo.toml b/codex-rs/Cargo.toml
index c88c2217d..03ccaeb7c 100644
--- a/codex-rs/Cargo.toml
+++ b/codex-rs/Cargo.toml
@@ -157,7 +157,7 @@ notify = "8.2.0"
 nucleo-matcher = "0.3.1"
 once_cell = "1.20.2"
 openssl-sys = "*"
-opentelemetry = "0.30.0"
+opentelemetry = "0.31.0"
 opentelemetry-appender-tracing = "0.30.0"
 opentelemetry-otlp = "0.30.0"
 opentelemetry-semantic-conventions = "0.31.0"