diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 48e1c9d92..1cbeeb0f4 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -10,7 +10,11 @@ Unreleased
 
 .. vendor-insert-here
 
+0.28.6
+------
+
 - Update vendored schemas (2024-06-23)
+- Add CircleCI schema and pre-commit hook. Thanks :user:`jrdnbradford`! (:pr:`444`)
 
 0.28.5
 ------
diff --git a/README.md b/README.md
index 8d36a65e7..681355952 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ files.
 
 ```yaml
 - repo: https://github.com/python-jsonschema/check-jsonschema
-  rev: 0.28.5
+  rev: 0.28.6
   hooks:
     - id: check-github-workflows
       args: ["--verbose"]
diff --git a/docs/optional_parsers.rst b/docs/optional_parsers.rst
index 28ba310f6..407395a69 100644
--- a/docs/optional_parsers.rst
+++ b/docs/optional_parsers.rst
@@ -20,7 +20,7 @@ For example,
 .. code-block:: yaml
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-renovate
           additional_dependencies: ['pyjson5']
@@ -45,7 +45,7 @@ For example,
 .. code-block:: yaml
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-jsonschema
           name: 'Check GitHub Workflows'
diff --git a/docs/precommit_usage.rst b/docs/precommit_usage.rst
index abd4f978d..e3faafcb5 100644
--- a/docs/precommit_usage.rst
+++ b/docs/precommit_usage.rst
@@ -17,7 +17,7 @@ You must specify a schema using pre-commit ``args`` configuration.
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-jsonschema
           files: ^data/.*\.json$
@@ -34,7 +34,7 @@ Validate JSON Schema files against their matching metaschema, as specified in th
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-metaschema
           files: ^schemas/.*\.json$
@@ -52,7 +52,7 @@ Validate Azure Pipelines config against the schema provided by Microsoft
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-azure-pipelines
 
@@ -66,7 +66,7 @@ Validate Bamboo Specs against the schema provided by SchemaStore
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-bamboo-spec
 
@@ -80,7 +80,7 @@ Validate Bitbucket Pipelines against the schema provided by SchemaStore
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-bitbucket-pipelines
 
@@ -94,7 +94,7 @@ Validate Buildkite Pipelines against the schema provided by Buildkite
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-buildkite
 
@@ -108,7 +108,7 @@ Validate CircleCI config against the schema provided by SchemaStore
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-circle-ci
 
@@ -122,7 +122,7 @@ Validate Google Cloud Build config against the schema provided by SchemaStore
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-cloudbuild
 
@@ -136,7 +136,7 @@ Validate Dependabot Config (v2) against the schema provided by SchemaStore
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-dependabot
 
@@ -150,7 +150,7 @@ Validate Drone-CI Config against the schema provided by SchemaStore
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-drone-ci
 
@@ -164,7 +164,7 @@ Validate GitHub Actions against the schema provided by SchemaStore
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-github-actions
 
@@ -178,7 +178,7 @@ Validate GitHub Workflows against the schema provided by SchemaStore
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-github-workflows
 
@@ -192,7 +192,7 @@ Validate GitLab CI config against the schema provided by SchemaStore
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-gitlab-ci
 
@@ -206,7 +206,7 @@ Validate ReadTheDocs config against the schema provided by ReadTheDocs
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-readthedocs
 
@@ -220,7 +220,7 @@ Validate Renovate config against the schema provided by Renovate (does not suppo
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-renovate
 
@@ -234,7 +234,7 @@ Validate Taskfile config against the schema provided by Task
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-taskfile
 
@@ -248,7 +248,7 @@ Validate Travis Config against the schema provided by SchemaStore
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-travis
 
@@ -262,7 +262,7 @@ Validate Woodpecker Config against the schema provided by SchemaStore
     :caption: example config
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-woodpecker-ci
 
@@ -288,7 +288,7 @@ manually, you could do this:
 .. code-block:: yaml
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-jsonschema
           name: "Check GitHub Workflows"
@@ -307,7 +307,7 @@ To check with the builtin schema that a GitHub workflow sets
 .. code-block:: yaml
 
     - repo: https://github.com/python-jsonschema/check-jsonschema
-      rev: 0.28.5
+      rev: 0.28.6
       hooks:
         - id: check-jsonschema
           name: "Check GitHub Workflows set timeout-minutes"
diff --git a/setup.cfg b/setup.cfg
index beba77e43..2d16d8e80 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = check-jsonschema
-version = 0.28.5
+version = 0.28.6
 description = A jsonschema CLI and pre-commit hook
 long_description = file: README.md
 long_description_content_type = text/markdown