diff --git a/CHANGELOG.md b/CHANGELOG.md
index d1e541d040..4811d29e09 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,13 @@
 - Test Ref resources to IAM Roles have good assume role documents.  Example: Lambda Function Ref refers to an IAM Role that can be assume by Lambda.
 - More Warnings around hard coded values (Regions, AccountIds) to help with the practice of reusability
 
+### 0.12.1
+###### CloudFormation Specifications
+- Add AWS::WorkSpaces::Workspace.WorkspaceProperties ComputeTypeName, RunningMode allowed values
+- Fix AWS::CloudWatch::Alarm to point Metrics at AWS::CloudWatch::Alarm.MetricDataQuery
+###### Fixes
+- Update rule E1024 to support Fn::Sub inside Fn::Cidr
+
 ### 0.12.0
 ###### Features
 - Update rule E1019 to not allow for lists directly when doing a Ref or GetAtt to a list
diff --git a/README.md b/README.md
index 0520be2028..d2ea27fb69 100644
--- a/README.md
+++ b/README.md
@@ -149,7 +149,7 @@ If you'd like cfn-lint to be run automatically when making changes to files in y
 ```yaml
 repos:
 -   repo: https://github.com/awslabs/cfn-python-lint
-    rev: v0.12.0  # The version of cfn-lint to use
+    rev: v0.12.1  # The version of cfn-lint to use
     hooks:
     -   id: cfn-python-lint
     files: path/to/cfn/dir/.*\.(json|yml|yaml)$
diff --git a/src/cfnlint/version.py b/src/cfnlint/version.py
index 96d34237fa..cb8405ef52 100644
--- a/src/cfnlint/version.py
+++ b/src/cfnlint/version.py
@@ -15,4 +15,4 @@
   SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 """
 
-__version__ = '0.12.0'
+__version__ = '0.12.1'