Support the 0.31 release of the opentelemetry client

.github/workflows/ci.yml

@@ -70,7 +70,9 @@ jobs:
       # Old opentelemetry features group to improve performance
       - name: test
         run: cargo hack test --feature-powerset -p reqwest-tracing --exclude-features opentelemetry_0_20 --group-features opentelemetry_0_21,opentelemetry_0_22,opentelemetry_0_23,opentelemetry_0_24,opentelemetry_0_25,opentelemetry_0_26,opentelemetry_0_27
-
+        env:
+          CARGO_PROFILE_DEV_DEBUG: "line-tables-only"
+
   rustfmt:
     name: Rustfmt
     runs-on: ubuntu-latest

.github/workflows/release-plz.yml

@@ -0,0 +1,51 @@
+name: Release-plz
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  release-plz-release:
+    name: Release-plz release
+    runs-on: ubuntu-latest
+    if: ${{ github.repository_owner == 'TrueLayer' }}
+    permissions:
+      contents: write
+      id-token: write
+    steps:
+      - &checkout
+        name: Checkout repository
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          persist-credentials: true
+      - &install-rust
+        name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+      - name: Run release-plz
+        uses: release-plz/action@v0.5
+        with:
+          command: release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  release-plz-pr:
+    name: Release-plz PR
+    runs-on: ubuntu-latest
+    if: ${{ github.repository_owner == 'TrueLayer' }}
+    permissions:
+      pull-requests: write
+      contents: write
+    concurrency:
+      group: release-plz-${{ github.ref }}
+      cancel-in-progress: false
+    steps:
+      - *checkout
+      - *install-rust
+      - name: Run release-plz
+        uses: release-plz/action@v0.5
+        with:
+          command: release-pr
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -29,10 +29,10 @@ The `reqwest-middleware` client exposes the same interface as a plain `reqwest`
 # Cargo.toml
 # ...
 [dependencies]
-reqwest = { version = "0.12", features = ["rustls-tls"] }
-reqwest-middleware = "0.4"
-reqwest-retry = "0.7"
-reqwest-tracing = "0.5"
+reqwest = "0.13"
+reqwest-middleware = "0.5"
+reqwest-retry = "0.9"
+reqwest-tracing = "0.6"
 tokio = { version = "1.0", features = ["macros", "rt-multi-thread"] }
 ```
 

reqwest-middleware/CHANGELOG.md

@@ -4,11 +4,19 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [0.5.0] - 2026-01-07
 
 ### Changed
 
 - Updated `thiserror` to `2.0`
+- Updated `reqwest` to `0.13`
+- Renamed `rustls-tls` feature to `rustls` to match reqwest's feature naming
+- Added `form` feature, enables `reqwest/form`
+- Added `query` feature, enables `reqwest/query`
+- Made `serde` an optional dependency, enabled by `json`, `form`, or `query`
+
+### Removed
+- Remove deprecated `fetch_mode_no_cors`
 
 ## [0.4.2] - 2025-04-08
 

reqwest-middleware/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "reqwest-middleware"
-version = "0.4.2"
+version = "0.5.0"
 authors = ["Rodrigo Gryzinski <rodrigo.gryzinski@truelayer.com>"]
 edition = "2018"
 description = "Wrapper around reqwest to allow for client middleware chains."
@@ -12,22 +12,24 @@ readme = "../README.md"
 
 [features]
 multipart = ["reqwest/multipart"]
-json = ["reqwest/json"]
+json = ["reqwest/json", "dep:serde"]
 charset = ["reqwest/charset"]
 http2 = ["reqwest/http2"]
-rustls-tls = ["reqwest/rustls-tls"]
+rustls = ["reqwest/rustls"]
+query = ["reqwest/query", "dep:serde"]
+form = ["reqwest/form", "dep:serde"]
 
 [dependencies]
 anyhow = "1.0.0"
 async-trait = "0.1.51"
 http = "1.0.0"
-reqwest = { version = "0.12.0", default-features = false }
-serde = "1.0.106"
+reqwest = { version = "0.13.1", default-features = false }
+serde = { version = "1.0.106", optional = true }
 thiserror = "2.0"
 tower-service = "0.3.0"
 
 [dev-dependencies]
-reqwest = { version = "0.12.0", features = ["rustls-tls"] }
+reqwest = { version = "0.13.1", features = ["rustls"] }
 reqwest-retry = { path = "../reqwest-retry" }
 reqwest-tracing = { path = "../reqwest-tracing" }
 tokio = { version = "1.0.0", features = ["macros", "rt-multi-thread"] }

reqwest-middleware/src/client.rs

@@ -1,7 +1,6 @@
 use http::Extensions;
 use reqwest::header::{HeaderMap, HeaderName, HeaderValue};
 use reqwest::{Body, Client, IntoUrl, Method, Request, Response};
-use serde::Serialize;
 use std::convert::TryFrom;
 use std::fmt::{self, Display};
 use std::sync::Arc;
@@ -440,6 +439,7 @@ impl RequestBuilder {
         }
     }
 
+    #[cfg(feature = "query")]
     /// Modify the query string of the URL.
     ///
     /// Modifies the URL of this request, adding the parameters provided.
@@ -458,13 +458,14 @@ impl RequestBuilder {
     /// # Errors
     /// This method will fail if the object you provide cannot be serialized
     /// into a query string.
-    pub fn query<T: Serialize + ?Sized>(self, query: &T) -> Self {
+    pub fn query<T: serde::Serialize + ?Sized>(self, query: &T) -> Self {
         RequestBuilder {
             inner: self.inner.query(query),
             ..self
         }
     }
 
+    #[cfg(feature = "form")]
     /// Send a form body.
     ///
     /// Sets the body to the url encoded serialization of the passed value,
@@ -492,7 +493,7 @@ impl RequestBuilder {
     ///
     /// This method fails if the passed value cannot be serialized into
     /// url encoded format
-    pub fn form<T: Serialize + ?Sized>(self, form: &T) -> Self {
+    pub fn form<T: serde::Serialize + ?Sized>(self, form: &T) -> Self {
         RequestBuilder {
             inner: self.inner.form(form),
             ..self
@@ -511,30 +512,13 @@ impl RequestBuilder {
     /// fail, or if `T` contains a map with non-string keys.
     #[cfg(feature = "json")]
     #[cfg_attr(docsrs, doc(cfg(feature = "json")))]
-    pub fn json<T: Serialize + ?Sized>(self, json: &T) -> Self {
+    pub fn json<T: serde::Serialize + ?Sized>(self, json: &T) -> Self {
         RequestBuilder {
             inner: self.inner.json(json),
             ..self
         }
     }
 
-    /// Disable CORS on fetching the request.
-    ///
-    /// # WASM
-    ///
-    /// This option is only effective with WebAssembly target.
-    ///
-    /// The [request mode][mdn] will be set to 'no-cors'.
-    ///
-    /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/Request/mode
-    #[deprecated(note = "Deprecated Upstream")]
-    pub fn fetch_mode_no_cors(self) -> Self {
-        RequestBuilder {
-            inner: self.inner.fetch_mode_no_cors(),
-            ..self
-        }
-    }
-
     /// Build a `Request`, which can be inspected, modified and executed with
     /// `ClientWithMiddleware::execute()`.
     pub fn build(self) -> reqwest::Result<Request> {

reqwest-retry/CHANGELOG.md

@@ -4,7 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [0.9.0] - 2026-01-07
+
+### Changed
+
+- Updated `reqwest` to `0.13`
 
 ## [0.8.0] - 2025-11-26
 

reqwest-retry/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "reqwest-retry"
-version = "0.8.0"
+version = "0.9.0"
 authors = ["Rodrigo Gryzinski <rodrigo.gryzinski@truelayer.com>"]
 edition = "2018"
 description = "Retry middleware for reqwest."
@@ -14,13 +14,13 @@ default = ["tracing"]
 tracing = ["dep:tracing"]
 
 [dependencies]
-reqwest-middleware = { version = ">0.3.0, <0.5.0", path = "../reqwest-middleware" }
+reqwest-middleware = { version = "0.5", path = "../reqwest-middleware" }
 
 anyhow = "1.0.0"
 async-trait = "0.1.51"
 futures = "0.3.0"
 http = "1.0"
-reqwest = { version = "0.12.0", default-features = false }
+reqwest = { version = "0.13.1", default-features = false }
 retry-policies = "0.5"
 thiserror = "2.0"
 tracing = { version = "0.1.26", optional = true }

reqwest-tracing/CHANGELOG.md

@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 
 ## [Unreleased]
+- Added support for OpenTelemetry `0.31` ([#249](https://github.com/TrueLayer/reqwest-middleware/pull/249))
+
+## [0.6.0] - 2026-01-07
+
+### Changed
+- Updated `reqwest` to `0.13`
 
 ## [0.5.8] - 2025-06-16
 

reqwest-tracing/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "reqwest-tracing"
-version = "0.5.8"
+version = "0.6.0"
 authors = ["Rodrigo Gryzinski <rodrigo.gryzinski@truelayer.com>"]
 edition = "2018"
 description = "Opentracing middleware for reqwest."
@@ -21,19 +21,20 @@ opentelemetry_0_27 = ["opentelemetry_0_27_pkg", "tracing-opentelemetry_0_28_pkg"
 opentelemetry_0_28 = ["opentelemetry_0_28_pkg", "tracing-opentelemetry_0_29_pkg"]
 opentelemetry_0_29 = ["opentelemetry_0_29_pkg", "tracing-opentelemetry_0_30_pkg"]
 opentelemetry_0_30 = ["opentelemetry_0_30_pkg", "tracing-opentelemetry_0_31_pkg"]
+opentelemetry_0_31 = ["opentelemetry_0_31_pkg", "tracing-opentelemetry_0_32_pkg"]
 # This feature ensures that both the old (deprecated) and new attributes are published simultaneously.
 # By doing so, we maintain backward compatibility, allowing existing code that relies on the old attributes
 # to continue functioning while encouraging the transition to the new attributes.
 deprecated_attributes = []
 
 [dependencies]
-reqwest-middleware = { version = ">0.3.0, <0.5.0", path = "../reqwest-middleware" }
+reqwest-middleware = { version = "0.5", path = "../reqwest-middleware" }
 
 anyhow = "1.0.70"
 async-trait = "0.1.51"
 matchit = "0.8.0"
 http = "1"
-reqwest = { version = "0.12.0", default-features = false }
+reqwest = { version = "0.13.1", default-features = false }
 tracing = "0.1.26"
 
 opentelemetry_0_20_pkg = { package = "opentelemetry", version = "0.20.0", optional = true }
@@ -47,6 +48,7 @@ opentelemetry_0_27_pkg = { package = "opentelemetry", version = "0.27.0", option
 opentelemetry_0_28_pkg = { package = "opentelemetry", version = "0.28.0", optional = true }
 opentelemetry_0_29_pkg = { package = "opentelemetry", version = "0.29.0", optional = true }
 opentelemetry_0_30_pkg = { package = "opentelemetry", version = "0.30.0", optional = true }
+opentelemetry_0_31_pkg = { package = "opentelemetry", version = "0.31.0", optional = true }
 tracing-opentelemetry_0_21_pkg = { package = "tracing-opentelemetry", version = "0.21.0", optional = true }
 tracing-opentelemetry_0_22_pkg = { package = "tracing-opentelemetry", version = "0.22.0", optional = true }
 tracing-opentelemetry_0_23_pkg = { package = "tracing-opentelemetry", version = "0.23.0", optional = true }
@@ -58,6 +60,7 @@ tracing-opentelemetry_0_28_pkg = { package = "tracing-opentelemetry", version =
 tracing-opentelemetry_0_29_pkg = { package = "tracing-opentelemetry", version = "0.29.0", optional = true }
 tracing-opentelemetry_0_30_pkg = { package = "tracing-opentelemetry", version = "0.30.0", optional = true }
 tracing-opentelemetry_0_31_pkg = { package = "tracing-opentelemetry", version = "0.31.0", optional = true }
+tracing-opentelemetry_0_32_pkg = { package = "tracing-opentelemetry", version = "0.32.0", optional = true }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 getrandom = { version = "0.2.0", features = ["js"] }
@@ -66,7 +69,7 @@ getrandom = { version = "0.2.0", features = ["js"] }
 tokio = { version = "1.0.0", features = ["macros"] }
 tracing_subscriber = { package = "tracing-subscriber", version = "0.3.0" }
 wiremock = "0.6.0"
-reqwest = { version = "0.12.0", features = ["rustls-tls"] }
+reqwest = { version = "0.13.1", features = ["rustls"] }
 
 opentelemetry_sdk_0_21 = { package = "opentelemetry_sdk", version = "0.21.0", features = ["trace"] }
 opentelemetry_sdk_0_22 = { package = "opentelemetry_sdk", version = "0.22.0", features = ["trace"] }
@@ -78,6 +81,7 @@ opentelemetry_sdk_0_27 = { package = "opentelemetry_sdk", version = "0.27.0", fe
 opentelemetry_sdk_0_28 = { package = "opentelemetry_sdk", version = "0.28.0", features = ["trace"] }
 opentelemetry_sdk_0_29 = { package = "opentelemetry_sdk", version = "0.29.0", features = ["trace"] }
 opentelemetry_sdk_0_30 = { package = "opentelemetry_sdk", version = "0.30.0", features = ["trace"] }
+opentelemetry_sdk_0_31 = { package = "opentelemetry_sdk", version = "0.31.0", features = ["trace"] }
 opentelemetry_stdout_0_1 = { package = "opentelemetry-stdout", version = "0.1.0", features = ["trace"] }
 opentelemetry_stdout_0_2 = { package = "opentelemetry-stdout", version = "0.2.0", features = ["trace"] }
 opentelemetry_stdout_0_3 = { package = "opentelemetry-stdout", version = "0.3.0", features = ["trace"] }

reqwest-tracing/README.md

@@ -17,10 +17,10 @@ Attach `TracingMiddleware` to your client to automatically trace HTTP requests:
 # ...
 [dependencies]
 opentelemetry = "0.22"
-reqwest = { version = "0.12", features = ["rustls-tls"] }
-reqwest-middleware = "0.3"
-reqwest-retry = "0.5"
-reqwest-tracing = { version = "0.5", features = ["opentelemetry_0_22"] }
+reqwest = "0.13"
+reqwest-middleware = "0.5"
+reqwest-retry = "0.9"
+reqwest-tracing = { version = "0.6", features = ["opentelemetry_0_22"] }
 tokio = { version = "1.12.0", features = ["macros", "rt-multi-thread"] }
 tracing = "0.1"
 tracing-opentelemetry = "0.23"
@@ -96,10 +96,10 @@ an opentelemetry version feature:
 ```toml
 [dependencies]
 # ...
-reqwest-tracing = { version = "0.5.0", features = ["opentelemetry_0_22"] }
+reqwest-tracing = { version = "0.6.0", features = ["opentelemetry_0_22"] }
 ```
 
-Available opentelemetry features are `opentelemetry_0_22`, `opentelemetry_0_21`, and `opentelemetry_0_20`,
+Available opentelemetry features are `opentelemetry_0_20` through `opentelemetry_0_31`.
 
 #### License
 

reqwest-tracing/src/lib.rs

@@ -95,6 +95,7 @@ mod middleware;
     feature = "opentelemetry_0_28",
     feature = "opentelemetry_0_29",
     feature = "opentelemetry_0_30",
+    feature = "opentelemetry_0_31",
 ))]
 mod otel;
 mod reqwest_otel_span_builder;

reqwest-tracing/src/middleware.rs

@@ -57,6 +57,7 @@ where
                 feature = "opentelemetry_0_28",
                 feature = "opentelemetry_0_29",
                 feature = "opentelemetry_0_30",
+                feature = "opentelemetry_0_31",
             ))]
             let req = if extensions.get::<crate::DisableOtelPropagation>().is_none() {
                 // Adds tracing headers to the given request to propagate the OpenTelemetry context to downstream revivers of the request.