diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 9401cd11f1e..9332de20ba3 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"20.4.0","packages/phoenix-evals":"3.5.1","packages/phoenix-otel":"0.17.1","packages/phoenix-client":"3.3.0","packages/phoenix-sqlean":"0.1.1"}
+{".":"20.4.0","packages/phoenix-evals":"3.6.0","packages/phoenix-otel":"0.17.1","packages/phoenix-client":"3.3.0","packages/phoenix-sqlean":"0.1.1"}
diff --git a/packages/phoenix-evals/CHANGELOG.md b/packages/phoenix-evals/CHANGELOG.md
index 917dfff75f0..41654a6c2df 100644
--- a/packages/phoenix-evals/CHANGELOG.md
+++ b/packages/phoenix-evals/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [3.6.0](https://github.com/Arize-ai/phoenix/compare/arize-phoenix-evals-v3.5.1...arize-phoenix-evals-v3.6.0) (2026-09-01)
+
+
+### Features
+
+* **evals:** add session-level pii_detection evaluator  ([#15096](https://github.com/Arize-ai/phoenix/issues/15096)) ([0e3b2c2](https://github.com/Arize-ai/phoenix/commit/0e3b2c2ae55b671cdc523363ea18bcc7e6ae6c31))
+
+
+### Bug Fixes
+
+* **evals:** use non-blocking sleep in async rate limiter ([#15404](https://github.com/Arize-ai/phoenix/issues/15404)) ([2ecfd47](https://github.com/Arize-ai/phoenix/commit/2ecfd4788963ee2a01cb981b25baca4eb3372502))
+
 ## [3.5.1](https://github.com/Arize-ai/phoenix/compare/arize-phoenix-evals-v3.5.0...arize-phoenix-evals-v3.5.1) (2026-08-25)
 
 
diff --git a/packages/phoenix-evals/pyproject.toml b/packages/phoenix-evals/pyproject.toml
index 750ef97445e..fe1a1442511 100644
--- a/packages/phoenix-evals/pyproject.toml
+++ b/packages/phoenix-evals/pyproject.toml
@@ -21,7 +21,7 @@ classifiers = [
   "Programming Language :: Python :: 3.13",
   "Programming Language :: Python :: 3.14",
 ]
-version = "3.5.1"
+version = "3.6.0"
 dependencies = [
   "pandas",
   "tqdm",
diff --git a/uv.lock b/uv.lock
index 93eac118d1a..e5c565a4e5e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -933,7 +933,7 @@ provides-extras = ["pytest", "evals", "harbor"]
 
 [[package]]
 name = "arize-phoenix-evals"
-version = "3.5.1"
+version = "3.6.0"
 source = { editable = "packages/phoenix-evals" }
 dependencies = [
     { name = "jsonpath-ng" },