diff --git a/Cargo.lock b/Cargo.lock
index 83948d73..5da51a22 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -799,6 +799,12 @@ version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6dbf3de79e51f3d586ab4cb9d5c3e2c14aa28ed23d180cf89b4df0454a69cc87"
 
+[[package]]
+name = "httpdate"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
+
 [[package]]
 name = "hyper"
 version = "1.11.1"
@@ -1201,9 +1207,9 @@ checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe"
 
 [[package]]
 name = "opentelemetry"
-version = "0.32.0"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0142c63252a9e054e68a4c61a5778f7b14f576274d593f8ce883d191a099682"
+checksum = "6cdb0b1b267eb9db3331b434ed9ddab10d50e280a9adf9d13e5233e2002b61b5"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -1215,9 +1221,9 @@ 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",
@@ -1228,11 +1234,12 @@ dependencies = [
 
 [[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",
+ "httpdate",
  "opentelemetry",
  "opentelemetry-http",
  "opentelemetry-proto",
@@ -1244,9 +1251,9 @@ 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_sdk",
@@ -1255,9 +1262,9 @@ dependencies = [
 
 [[package]]
 name = "opentelemetry-stdout"
-version = "0.32.0"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1b1c6a247d79091f0062a5f4bd058589525cf987a8d4c169440d9c1be72f0ad"
+checksum = "9f71803f481d3f5ccbe477edb42a78f473613712b2327835911a9ea0ab069824"
 dependencies = [
  "chrono",
  "opentelemetry",
@@ -1266,9 +1273,9 @@ 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",
@@ -1998,9 +2005,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-opentelemetry"
-version = "0.33.0"
+version = "0.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "adbc64cba7137545b8044cb1fe9814f7aacf3c6b5f9b45be8bb5db538befdb26"
+checksum = "0a904802a1b902f43638b677ff2a650847e3b4404101b6c586d648e8c1e3e8fe"
 dependencies = [
  "js-sys",
  "opentelemetry",
diff --git a/Cargo.toml b/Cargo.toml
index 348c7071..aca2abed 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,10 +15,10 @@ crate-type = ["cdylib"]
 pyo3 = { version = "0.29", features = ["num-bigint", "num-rational", "indexmap"] }
 num-rational = "*"
 indexmap = "2.12"
-opentelemetry = "0.32"
-opentelemetry-otlp = { version = "0.32", features = ["http-proto", "reqwest-blocking-client", "trace"] }
-opentelemetry-stdout = { version = "0.32", features = ["trace"] }
-opentelemetry_sdk = "0.32"
+opentelemetry = "0.33"
+opentelemetry-otlp = { version = "0.33", features = ["http-proto", "reqwest-blocking-client", "trace"] }
+opentelemetry-stdout = { version = "0.33", features = ["trace"] }
+opentelemetry_sdk = "0.33"
 egglog = { git = "https://github.com/egraphs-good/egglog", rev = "90635860397ce710f8c0a4eeb04154a8ebc3ac05", default-features = false }
 egglog-ast = { git = "https://github.com/egraphs-good/egglog", rev = "90635860397ce710f8c0a4eeb04154a8ebc3ac05" }
 egglog-core-relations = { git = "https://github.com/egraphs-good/egglog", rev = "90635860397ce710f8c0a4eeb04154a8ebc3ac05" }
@@ -32,7 +32,7 @@ log = "0.4"
 lalrpop-util = { version = "0.23", features = ["lexer"] }
 ordered-float = "5"
 tracing = "0.1"
-tracing-opentelemetry = "0.33"
+tracing-opentelemetry = "0.34"
 tracing-subscriber = "0.3"
 uuid = { version = "1.18", features = ["v4"] }
 base64 = "0.23"