diff --git a/temporalio/Cargo.lock b/temporalio/Cargo.lock
index 726038d0..83fe03ca 100644
--- a/temporalio/Cargo.lock
+++ b/temporalio/Cargo.lock
@@ -1832,6 +1832,15 @@ dependencies = [
  "thiserror 2.0.18",
 ]
 
+[[package]]
+name = "opentelemetry"
+version = "0.32.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0142c63252a9e054e68a4c61a5778f7b14f576274d593f8ce883d191a099682"
+dependencies = [
+ "js-sys",
+]
+
 [[package]]
 name = "opentelemetry-http"
 version = "0.31.0"
@@ -1841,7 +1850,7 @@ dependencies = [
  "async-trait",
  "bytes",
  "http",
- "opentelemetry",
+ "opentelemetry 0.31.0",
  "reqwest 0.12.28",
 ]
 
@@ -1852,7 +1861,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f69cd6acbb9af919df949cd1ec9e5e7fdc2ef15d234b6b795aaa525cc02f71f"
 dependencies = [
  "http",
- "opentelemetry",
+ "opentelemetry 0.31.0",
  "opentelemetry-http",
  "opentelemetry-proto",
  "opentelemetry_sdk",
@@ -1869,7 +1878,7 @@ version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7175df06de5eaee9909d4805a3d07e28bb752c34cab57fa9cff549da596b30f"
 dependencies = [
- "opentelemetry",
+ "opentelemetry 0.31.0",
  "opentelemetry_sdk",
  "prost",
  "tonic",
@@ -1885,7 +1894,7 @@ dependencies = [
  "futures-channel",
  "futures-executor",
  "futures-util",
- "opentelemetry",
+ "opentelemetry 0.31.0",
  "percent-encoding",
  "rand 0.9.2",
  "thiserror 2.0.18",
@@ -3123,7 +3132,7 @@ dependencies = [
  "hyper",
  "hyper-util",
  "mockall",
- "opentelemetry",
+ "opentelemetry 0.32.0",
  "parking_lot",
  "prost",
  "prost-wkt-types",
@@ -3158,7 +3167,7 @@ dependencies = [
  "http-body-util",
  "hyper",
  "hyper-util",
- "opentelemetry",
+ "opentelemetry 0.32.0",
  "opentelemetry-otlp",
  "opentelemetry_sdk",
  "parking_lot",
@@ -3256,7 +3265,7 @@ dependencies = [
  "itertools 0.14.0",
  "lru",
  "mockall",
- "opentelemetry",
+ "opentelemetry 0.32.0",
  "opentelemetry-otlp",
  "opentelemetry_sdk",
  "parking_lot",
diff --git a/temporalio/Cargo.toml b/temporalio/Cargo.toml
index ec4f30d0..2ef3d755 100644
--- a/temporalio/Cargo.toml
+++ b/temporalio/Cargo.toml
@@ -25,7 +25,7 @@ thiserror = "2"
 tonic = { version = "0.14", default-features = false }
 tonic-prost = "0.14"
 tonic-prost-build = "0.14"
-opentelemetry = { version = "0.31", default-features = false, features = ["metrics"] }
+opentelemetry = { version = "0.32", default-features = false, features = ["metrics"] }
 prost = "0.14"
 prost-types = { version = "0.7", package = "prost-wkt-types" }
 pbjson = "0.9"