diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 4919da88..57466c70 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -21,7 +21,7 @@ repos:
     hooks:
     -   id: autopep8
 -   repo: https://github.com/pre-commit/pre-commit
-    rev: v2.14.1
+    rev: v2.15.0
     hooks:
     -   id: validate_manifest
 -   repo: https://github.com/asottile/pyupgrade
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f77ec951..6b932566 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,21 @@
+2.15.0 - 2021-09-02
+===================
+
+### Features
+- add support for hooks written in `dart`.
+    - #2027 PR by @asottile.
+- add support for `post-rewrite` hooks.
+    - #2036 PR by @uSpike.
+    - #2035 issue by @uSpike.
+
+### Fixes
+- fix `check-useless-excludes` with exclude matching broken symlink.
+    - #2029 PR by @asottile.
+    - #2019 issue by @pkoch.
+- eliminate duplicate mutable sha warning messages for `pre-commit autoupdate`.
+    - #2030 PR by @asottile.
+    - #2010 issue by @graingert.
+
 2.14.1 - 2021-08-28
 ===================
 
diff --git a/setup.cfg b/setup.cfg
index 47fa310f..c0f4f0eb 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = pre_commit
-version = 2.14.1
+version = 2.15.0
 description = A framework for managing and maintaining multi-language pre-commit hooks.
 long_description = file: README.md
 long_description_content_type = text/markdown