From ffb27b18ebbd990dc2e6a2018a46177cdd444658 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Fri, 22 May 2026 12:03:30 +0000
Subject: [PATCH 1/9] chore: Release

Co-authored-by: iunanua <18325288+iunanua@users.noreply.github.com>
---
 Cargo.lock                         | 2 +-
 libdd-data-pipeline/Cargo.toml     | 2 +-
 libdd-sampling/Cargo.toml          | 2 +-
 libdd-trace-obfuscation/Cargo.toml | 2 +-
 libdd-trace-stats/Cargo.toml       | 2 +-
 libdd-trace-utils/Cargo.toml       | 2 +-
 libdd-tracer-flare/Cargo.toml      | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 56fcffba34..bf0a5ee7b1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3415,7 +3415,7 @@ dependencies = [
 
 [[package]]
 name = "libdd-trace-utils"
-version = "4.0.0"
+version = "5.0.0"
 dependencies = [
  "anyhow",
  "base64 0.22.1",
diff --git a/libdd-data-pipeline/Cargo.toml b/libdd-data-pipeline/Cargo.toml
index ef4da9e955..c2c45b3b9e 100644
--- a/libdd-data-pipeline/Cargo.toml
+++ b/libdd-data-pipeline/Cargo.toml
@@ -37,7 +37,7 @@ libdd-shared-runtime = { version = "1.0.0", path = "../libdd-shared-runtime", de
 libdd-telemetry = { version = "5.0.0", path = "../libdd-telemetry", default-features = false, optional = true}
 libdd-trace-protobuf = { version = "3.0.2", path = "../libdd-trace-protobuf" }
 libdd-trace-stats = { version = "3.0.0", path = "../libdd-trace-stats", default-features = false }
-libdd-trace-utils = { version = "4.0.0", path = "../libdd-trace-utils", default-features = false }
+libdd-trace-utils = { version = "5.0.0", path = "../libdd-trace-utils", default-features = false }
 libdd-trace-obfuscation = { version = "3.0.0", path = "../libdd-trace-obfuscation", default-features = false, optional = true }
 libdd-ddsketch = { version = "1.0.1", path = "../libdd-ddsketch" }
 libdd-dogstatsd-client = { version = "3.0.0", path = "../libdd-dogstatsd-client", default-features = false }
diff --git a/libdd-sampling/Cargo.toml b/libdd-sampling/Cargo.toml
index 635c4d3d0d..d982dfa259 100644
--- a/libdd-sampling/Cargo.toml
+++ b/libdd-sampling/Cargo.toml
@@ -33,7 +33,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 lru = "0.16.3"
 libdd-common = { path = "../libdd-common", version = "4.1.0" }
-libdd-trace-utils = { path = "../libdd-trace-utils", version = "4.0.0", optional = true }
+libdd-trace-utils = { path = "../libdd-trace-utils", version = "5.0.0", optional = true }
 
 [features]
 v04_span = ["dep:libdd-trace-utils"]
diff --git a/libdd-trace-obfuscation/Cargo.toml b/libdd-trace-obfuscation/Cargo.toml
index 97f5433175..08d97d9f65 100644
--- a/libdd-trace-obfuscation/Cargo.toml
+++ b/libdd-trace-obfuscation/Cargo.toml
@@ -19,7 +19,7 @@ percent-encoding = "2.1"
 log = "0.4"
 fluent-uri = "0.4.1"
 libdd-trace-protobuf = { version = "3.0.2", path = "../libdd-trace-protobuf" }
-libdd-trace-utils = { version = "4.0.0", path = "../libdd-trace-utils", default-features = false }
+libdd-trace-utils = { version = "5.0.0", path = "../libdd-trace-utils", default-features = false }
 libdd-common = { version = "4.1.0", path = "../libdd-common", default-features = false }
 
 [features]
diff --git a/libdd-trace-stats/Cargo.toml b/libdd-trace-stats/Cargo.toml
index 554e200726..8c7e42e5dd 100644
--- a/libdd-trace-stats/Cargo.toml
+++ b/libdd-trace-stats/Cargo.toml
@@ -18,7 +18,7 @@ libdd-ddsketch = { version = "1.0.1", path = "../libdd-ddsketch" }
 libdd-shared-runtime = { version = "1.0.0", path = "../libdd-shared-runtime", default-features = false }
 libdd-trace-protobuf = { version = "3.0.2", path = "../libdd-trace-protobuf" }
 libdd-trace-obfuscation = { version = "3.0.0", path = "../libdd-trace-obfuscation", default-features = false }
-libdd-trace-utils = { version = "4.0.0", path = "../libdd-trace-utils", default-features = false }
+libdd-trace-utils = { version = "5.0.0", path = "../libdd-trace-utils", default-features = false }
 hashbrown = { version = "0.15" }
 http = "1.1"
 rmp-serde = "1.3.0"
diff --git a/libdd-trace-utils/Cargo.toml b/libdd-trace-utils/Cargo.toml
index e5b92911f3..62e5421781 100644
--- a/libdd-trace-utils/Cargo.toml
+++ b/libdd-trace-utils/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "libdd-trace-utils"
-version = "4.0.0"
+version = "5.0.0"
 description = "Trace utilities including span processing, MessagePack encoding/decoding, payload handling, and HTTP transport with retry logic for Datadog APM"
 homepage = "https://github.com/DataDog/libdatadog/tree/main/libdd-trace-utils"
 repository = "https://github.com/DataDog/libdatadog/tree/main/libdd-trace-utils"
diff --git a/libdd-tracer-flare/Cargo.toml b/libdd-tracer-flare/Cargo.toml
index 53a2217b69..7af85526a3 100644
--- a/libdd-tracer-flare/Cargo.toml
+++ b/libdd-tracer-flare/Cargo.toml
@@ -15,7 +15,7 @@ repository = "https://github.com/DataDog/libdatadog/tree/main/libdd-tracer-flare
 anyhow = "1.0"
 datadog-remote-config = { path = "../datadog-remote-config", default-features = false }
 libdd-common = { version = "4.1.0", path = "../libdd-common" }
-libdd-trace-utils = { version = "4.0.0", path = "../libdd-trace-utils" }
+libdd-trace-utils = { version = "5.0.0", path = "../libdd-trace-utils" }
 http = "1"
 bytes = "1.11.1"
 tokio = { version = "1.36.0", features = ["time"] }

From cf5b621f2865b1ca9c4c5a9dd38c6372d94ca3e6 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Fri, 22 May 2026 12:03:32 +0000
Subject: [PATCH 2/9] chore: Release

Co-authored-by: iunanua <18325288+iunanua@users.noreply.github.com>
---
 Cargo.lock                         | 2 +-
 libdd-data-pipeline/Cargo.toml     | 2 +-
 libdd-trace-obfuscation/Cargo.toml | 2 +-
 libdd-trace-stats/Cargo.toml       | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index bf0a5ee7b1..3c38a89739 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3357,7 +3357,7 @@ dependencies = [
 
 [[package]]
 name = "libdd-trace-obfuscation"
-version = "3.0.0"
+version = "3.1.0"
 dependencies = [
  "anyhow",
  "criterion",
diff --git a/libdd-data-pipeline/Cargo.toml b/libdd-data-pipeline/Cargo.toml
index c2c45b3b9e..58712c26c1 100644
--- a/libdd-data-pipeline/Cargo.toml
+++ b/libdd-data-pipeline/Cargo.toml
@@ -38,7 +38,7 @@ libdd-telemetry = { version = "5.0.0", path = "../libdd-telemetry", default-feat
 libdd-trace-protobuf = { version = "3.0.2", path = "../libdd-trace-protobuf" }
 libdd-trace-stats = { version = "3.0.0", path = "../libdd-trace-stats", default-features = false }
 libdd-trace-utils = { version = "5.0.0", path = "../libdd-trace-utils", default-features = false }
-libdd-trace-obfuscation = { version = "3.0.0", path = "../libdd-trace-obfuscation", default-features = false, optional = true }
+libdd-trace-obfuscation = { version = "3.1.0", path = "../libdd-trace-obfuscation", default-features = false, optional = true }
 libdd-ddsketch = { version = "1.0.1", path = "../libdd-ddsketch" }
 libdd-dogstatsd-client = { version = "3.0.0", path = "../libdd-dogstatsd-client", default-features = false }
 libdd-tinybytes = { version = "1.1.1", path = "../libdd-tinybytes", features = [
diff --git a/libdd-trace-obfuscation/Cargo.toml b/libdd-trace-obfuscation/Cargo.toml
index 08d97d9f65..57c161674a 100644
--- a/libdd-trace-obfuscation/Cargo.toml
+++ b/libdd-trace-obfuscation/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "libdd-trace-obfuscation"
-version = "3.0.0"
+version = "3.1.0"
 description = "A duplicate of trace obfuscator implemented in the agent and documented in https://docs.datadoghq.com/tracing/configure_data_security/?tab=net#trace-obfuscation"
 homepage = "https://github.com/DataDog/libdatadog/tree/main/libdd-trace-obfuscation"
 repository = "https://github.com/DataDog/libdatadog/tree/main/libdd-trace-obfuscation"
diff --git a/libdd-trace-stats/Cargo.toml b/libdd-trace-stats/Cargo.toml
index 8c7e42e5dd..fad1fb0eb9 100644
--- a/libdd-trace-stats/Cargo.toml
+++ b/libdd-trace-stats/Cargo.toml
@@ -17,7 +17,7 @@ libdd-common = { version = "4.1.0", path = "../libdd-common", default-features =
 libdd-ddsketch = { version = "1.0.1", path = "../libdd-ddsketch" }
 libdd-shared-runtime = { version = "1.0.0", path = "../libdd-shared-runtime", default-features = false }
 libdd-trace-protobuf = { version = "3.0.2", path = "../libdd-trace-protobuf" }
-libdd-trace-obfuscation = { version = "3.0.0", path = "../libdd-trace-obfuscation", default-features = false }
+libdd-trace-obfuscation = { version = "3.1.0", path = "../libdd-trace-obfuscation", default-features = false }
 libdd-trace-utils = { version = "5.0.0", path = "../libdd-trace-utils", default-features = false }
 hashbrown = { version = "0.15" }
 http = "1.1"

From 3dcc529e3634334b8fa9a84870a3ca1900ae76ec Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Fri, 22 May 2026 12:03:34 +0000
Subject: [PATCH 3/9] chore: Release

Co-authored-by: iunanua <18325288+iunanua@users.noreply.github.com>
---
 Cargo.lock                     | 2 +-
 libdd-data-pipeline/Cargo.toml | 2 +-
 libdd-trace-stats/Cargo.toml   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 3c38a89739..ced8c62dfc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3388,7 +3388,7 @@ dependencies = [
 
 [[package]]
 name = "libdd-trace-stats"
-version = "3.0.0"
+version = "3.1.0"
 dependencies = [
  "anyhow",
  "arc-swap",
diff --git a/libdd-data-pipeline/Cargo.toml b/libdd-data-pipeline/Cargo.toml
index 58712c26c1..826a21c0c5 100644
--- a/libdd-data-pipeline/Cargo.toml
+++ b/libdd-data-pipeline/Cargo.toml
@@ -36,7 +36,7 @@ libdd-common = { version = "4.1.0", path = "../libdd-common", default-features =
 libdd-shared-runtime = { version = "1.0.0", path = "../libdd-shared-runtime", default-features = false }
 libdd-telemetry = { version = "5.0.0", path = "../libdd-telemetry", default-features = false, optional = true}
 libdd-trace-protobuf = { version = "3.0.2", path = "../libdd-trace-protobuf" }
-libdd-trace-stats = { version = "3.0.0", path = "../libdd-trace-stats", default-features = false }
+libdd-trace-stats = { version = "3.1.0", path = "../libdd-trace-stats", default-features = false }
 libdd-trace-utils = { version = "5.0.0", path = "../libdd-trace-utils", default-features = false }
 libdd-trace-obfuscation = { version = "3.1.0", path = "../libdd-trace-obfuscation", default-features = false, optional = true }
 libdd-ddsketch = { version = "1.0.1", path = "../libdd-ddsketch" }
diff --git a/libdd-trace-stats/Cargo.toml b/libdd-trace-stats/Cargo.toml
index fad1fb0eb9..b56aa1cd13 100644
--- a/libdd-trace-stats/Cargo.toml
+++ b/libdd-trace-stats/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "libdd-trace-stats"
-version = "3.0.0"
+version = "3.1.0"
 description = "This crate provides utilities to compute stats from Datadog traces."
 homepage = "https://github.com/DataDog/libdatadog/tree/main/libdd-trace-stats"
 repository = "https://github.com/DataDog/libdatadog/tree/main/libdd-trace-stats"

From 40587bab0015cff7f1dbf1ccb1a0dd423408ccfe Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Fri, 22 May 2026 12:03:36 +0000
Subject: [PATCH 4/9] chore: Release

Co-authored-by: iunanua <18325288+iunanua@users.noreply.github.com>
---
 Cargo.lock                     | 2 +-
 libdd-data-pipeline/Cargo.toml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index ced8c62dfc..fc65b30184 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2983,7 +2983,7 @@ dependencies = [
 
 [[package]]
 name = "libdd-data-pipeline"
-version = "4.0.0"
+version = "5.0.0"
 dependencies = [
  "anyhow",
  "arc-swap",
diff --git a/libdd-data-pipeline/Cargo.toml b/libdd-data-pipeline/Cargo.toml
index 826a21c0c5..7e400f2622 100644
--- a/libdd-data-pipeline/Cargo.toml
+++ b/libdd-data-pipeline/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "libdd-data-pipeline"
-version= "4.0.0"
+version= "5.0.0"
 description = "Trace exporter package allowing sending data from datadog SDKs to the Trace Agent."
 homepage = "https://github.com/DataDog/libdatadog/tree/main/libdd-data-pipeline"
 repository = "https://github.com/DataDog/libdatadog/tree/main/libdd-data-pipeline"

From 59272841feba5020615eafa71c878d653524212a Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Fri, 22 May 2026 12:03:38 +0000
Subject: [PATCH 5/9] chore(release): update CHANGELOG.md for libdd-trace-utils

Co-authored-by: iunanua <18325288+iunanua@users.noreply.github.com>
---
 libdd-trace-utils/CHANGELOG.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/libdd-trace-utils/CHANGELOG.md b/libdd-trace-utils/CHANGELOG.md
index 1ce9b35cc6..38a184d315 100644
--- a/libdd-trace-utils/CHANGELOG.md
+++ b/libdd-trace-utils/CHANGELOG.md
@@ -2,6 +2,15 @@
 
 
 
+## [5.0.0](https://github.com/datadog/libdatadog/compare/libdd-trace-utils-v4.0.0..libdd-trace-utils-v5.0.0) - 2026-05-22
+
+### Added
+
+- Add from_string to span text ([#2011](https://github.com/datadog/libdatadog/issues/2011)) - ([ecdca7d](https://github.com/datadog/libdatadog/commit/ecdca7d4ef4e7f11c0194ed2f4e25173973404e7))
+- Add encoder from v04 to v1 ([#1896](https://github.com/datadog/libdatadog/issues/1896)) - ([e2fb886](https://github.com/datadog/libdatadog/commit/e2fb8860d002d1b56d0dc8b0b185fca7954371df))
+
+
+
 ## [4.0.0](https://github.com/datadog/libdatadog/compare/libdd-trace-utils-v3.0.1..libdd-trace-utils-v4.0.0) - 2026-05-18
 
 ### Added

From 98eb8378dbea2b28db9ddf8a57b9b13171130bbf Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Fri, 22 May 2026 12:03:39 +0000
Subject: [PATCH 6/9] chore(release): update CHANGELOG.md for
 libdd-trace-obfuscation

Co-authored-by: iunanua <18325288+iunanua@users.noreply.github.com>
---
 libdd-trace-obfuscation/CHANGELOG.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libdd-trace-obfuscation/CHANGELOG.md b/libdd-trace-obfuscation/CHANGELOG.md
index 0ac58ac41b..85005145e6 100644
--- a/libdd-trace-obfuscation/CHANGELOG.md
+++ b/libdd-trace-obfuscation/CHANGELOG.md
@@ -2,6 +2,14 @@
 
 
 
+## [3.1.0](https://github.com/datadog/libdatadog/compare/libdd-trace-obfuscation-v3.0.0..libdd-trace-obfuscation-v3.1.0) - 2026-05-22
+
+### Fixed
+
+- Cargo clippy fix with all lints ([#1947](https://github.com/datadog/libdatadog/issues/1947)) - ([ec55449](https://github.com/datadog/libdatadog/commit/ec55449ab4fad3fb6b224ff9d4235f42cfa3cc28))
+
+
+
 ## [3.0.0](https://github.com/datadog/libdatadog/compare/libdd-trace-obfuscation-v2.0.0..libdd-trace-obfuscation-v3.0.0) - 2026-05-18
 
 ### Added

From 47077bb6955bc88db345a39bdedabe23841fe5df Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Fri, 22 May 2026 12:03:41 +0000
Subject: [PATCH 7/9] chore(release): update CHANGELOG.md for libdd-trace-stats

Co-authored-by: iunanua <18325288+iunanua@users.noreply.github.com>
---
 libdd-trace-stats/CHANGELOG.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/libdd-trace-stats/CHANGELOG.md b/libdd-trace-stats/CHANGELOG.md
index 1aedb09fc7..cdb11bb047 100644
--- a/libdd-trace-stats/CHANGELOG.md
+++ b/libdd-trace-stats/CHANGELOG.md
@@ -2,6 +2,15 @@
 
 
 
+## [3.1.0](https://github.com/datadog/libdatadog/compare/libdd-trace-stats-v3.0.0..libdd-trace-stats-v3.1.0) - 2026-05-22
+
+### Added
+
+- Add from_string to span text ([#2011](https://github.com/datadog/libdatadog/issues/2011)) - ([ecdca7d](https://github.com/datadog/libdatadog/commit/ecdca7d4ef4e7f11c0194ed2f4e25173973404e7))
+- Add encoder from v04 to v1 ([#1896](https://github.com/datadog/libdatadog/issues/1896)) - ([e2fb886](https://github.com/datadog/libdatadog/commit/e2fb8860d002d1b56d0dc8b0b185fca7954371df))
+
+
+
 ## [3.0.0](https://github.com/datadog/libdatadog/compare/libdd-trace-stats-v2.0.0..libdd-trace-stats-v3.0.0) - 2026-05-18
 
 ### Added

From 3f9655ccb6799ce6c418fd6fe8d7f833e9d67379 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Fri, 22 May 2026 12:03:42 +0000
Subject: [PATCH 8/9] chore(release): update CHANGELOG.md for
 libdd-data-pipeline

Co-authored-by: iunanua <18325288+iunanua@users.noreply.github.com>
---
 libdd-data-pipeline/CHANGELOG.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/libdd-data-pipeline/CHANGELOG.md b/libdd-data-pipeline/CHANGELOG.md
index 53028e2619..bfba33c6a7 100644
--- a/libdd-data-pipeline/CHANGELOG.md
+++ b/libdd-data-pipeline/CHANGELOG.md
@@ -2,6 +2,20 @@
 
 
 
+## [5.0.0](https://github.com/datadog/libdatadog/compare/libdd-data-pipeline-v4.0.0..libdd-data-pipeline-v5.0.0) - 2026-05-22
+
+### Added
+
+- Add from_string to span text ([#2011](https://github.com/datadog/libdatadog/issues/2011)) - ([ecdca7d](https://github.com/datadog/libdatadog/commit/ecdca7d4ef4e7f11c0194ed2f4e25173973404e7))
+- Flush based on size of chunks in bytes ([#1953](https://github.com/datadog/libdatadog/issues/1953)) - ([bc8f375](https://github.com/datadog/libdatadog/commit/bc8f37585deb16c873fdb126cb3033d7757dd426))
+- Add encoder from v04 to v1 ([#1896](https://github.com/datadog/libdatadog/issues/1896)) - ([e2fb886](https://github.com/datadog/libdatadog/commit/e2fb8860d002d1b56d0dc8b0b185fca7954371df))
+
+### Fixed
+
+- Allow old PascalCase fields in obfuscation config scheme ([#2008](https://github.com/datadog/libdatadog/issues/2008)) - ([cea1e44](https://github.com/datadog/libdatadog/commit/cea1e44edddd9124f75d5095f31026904a1f58d8))
+
+
+
 ## [4.0.0](https://github.com/datadog/libdatadog/compare/libdd-data-pipeline-v3.0.1..libdd-data-pipeline-v4.0.0) - 2026-05-18
 
 ### Added

From f158902f179bec5cd83b00b8fd1a71bb16d50c75 Mon Sep 17 00:00:00 2001
From: iunanua <igor.unanua@datadoghq.com>
Date: Fri, 22 May 2026 14:51:36 +0200
Subject: [PATCH 9/9] force major bump for libdd-trace-stats

---
 Cargo.lock                     | 2 +-
 libdd-data-pipeline/Cargo.toml | 2 +-
 libdd-trace-stats/CHANGELOG.md | 2 +-
 libdd-trace-stats/Cargo.toml   | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index fc65b30184..e8ac24a225 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3388,7 +3388,7 @@ dependencies = [
 
 [[package]]
 name = "libdd-trace-stats"
-version = "3.1.0"
+version = "4.0.0"
 dependencies = [
  "anyhow",
  "arc-swap",
diff --git a/libdd-data-pipeline/Cargo.toml b/libdd-data-pipeline/Cargo.toml
index 7e400f2622..3356f41d65 100644
--- a/libdd-data-pipeline/Cargo.toml
+++ b/libdd-data-pipeline/Cargo.toml
@@ -36,7 +36,7 @@ libdd-common = { version = "4.1.0", path = "../libdd-common", default-features =
 libdd-shared-runtime = { version = "1.0.0", path = "../libdd-shared-runtime", default-features = false }
 libdd-telemetry = { version = "5.0.0", path = "../libdd-telemetry", default-features = false, optional = true}
 libdd-trace-protobuf = { version = "3.0.2", path = "../libdd-trace-protobuf" }
-libdd-trace-stats = { version = "3.1.0", path = "../libdd-trace-stats", default-features = false }
+libdd-trace-stats = { version = "4.0.0", path = "../libdd-trace-stats", default-features = false }
 libdd-trace-utils = { version = "5.0.0", path = "../libdd-trace-utils", default-features = false }
 libdd-trace-obfuscation = { version = "3.1.0", path = "../libdd-trace-obfuscation", default-features = false, optional = true }
 libdd-ddsketch = { version = "1.0.1", path = "../libdd-ddsketch" }
diff --git a/libdd-trace-stats/CHANGELOG.md b/libdd-trace-stats/CHANGELOG.md
index cdb11bb047..b5f0fd9cf8 100644
--- a/libdd-trace-stats/CHANGELOG.md
+++ b/libdd-trace-stats/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 
 
-## [3.1.0](https://github.com/datadog/libdatadog/compare/libdd-trace-stats-v3.0.0..libdd-trace-stats-v3.1.0) - 2026-05-22
+## [4.0.0](https://github.com/datadog/libdatadog/compare/libdd-trace-stats-v3.0.0..libdd-trace-stats-v4.0.0) - 2026-05-22
 
 ### Added
 
diff --git a/libdd-trace-stats/Cargo.toml b/libdd-trace-stats/Cargo.toml
index b56aa1cd13..e1e19cf9fd 100644
--- a/libdd-trace-stats/Cargo.toml
+++ b/libdd-trace-stats/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "libdd-trace-stats"
-version = "3.1.0"
+version = "4.0.0"
 description = "This crate provides utilities to compute stats from Datadog traces."
 homepage = "https://github.com/DataDog/libdatadog/tree/main/libdd-trace-stats"
 repository = "https://github.com/DataDog/libdatadog/tree/main/libdd-trace-stats"