diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index bec92bfa28..4336a6cb3d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "3.14.1"
+  ".": "3.15.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a62e2b49f1..e0ecefffc3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [3.15.0](https://github.com/openai/openai-python/compare/v3.14.1...v3.15.0) (2026-09-16)
+
+
+### Features
+
+* **api:** add compaction progress events ([#3866](https://github.com/openai/openai-python/issues/3866)) ([98e1d24](https://github.com/openai/openai-python/commit/98e1d24f4902ab58830adf0e2b6a729a5d5429b1))
+
+
+### Bug Fixes
+
+* preserve chat stream moderation results ([#3864](https://github.com/openai/openai-python/issues/3864)) ([b77076d](https://github.com/openai/openai-python/commit/b77076d23b6f3e34453b0fadd8cd2a001627e365))
+
+
+### Documentation
+
+* **realtime:** remove nonexistent type imports ([#3869](https://github.com/openai/openai-python/issues/3869)) ([2971aaf](https://github.com/openai/openai-python/commit/2971aafce5c1966fc56efd00918b16314063284e))
+
 ## [3.14.1](https://github.com/openai/openai-python/compare/v3.14.0...v3.14.1) (2026-09-15)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 14ba9bd7dd..f3046a56c1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openai"
-version = "3.14.1"
+version = "3.15.0"
 description = "The official Python library for the openai API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/openai/_version.py b/src/openai/_version.py
index 1476ebf79b..8be6105968 100644
--- a/src/openai/_version.py
+++ b/src/openai/_version.py
@@ -1,2 +1,2 @@
 __title__ = "openai"
-__version__ = "3.14.1"  # x-release-please-version
+__version__ = "3.15.0"  # x-release-please-version
diff --git a/uv.lock b/uv.lock
index fdd92662a1..f17453ecf0 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1524,7 +1524,7 @@ wheels = [
 
 [[package]]
 name = "openai"
-version = "3.14.1" # x-release-please-version
+version = "3.15.0" # x-release-please-version
 source = { editable = "." }
 dependencies = [
     { name = "anyio" },