diff --git a/CHANGELOG.md b/CHANGELOG.md
index 449173565b..d8a995a7b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,11 @@
 - 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
 
+### 0.5.1
+###### Features
+- Update rule [E3020](https://github.com/awslabs/cfn-python-lint/blob/master/docs/rules.md#E3020) to support CAA and CNAME record checks
+- Update specs to ones released on August 16, 2018
+
 ### 0.5.0
 ###### Features
 - Load all instances of CloudFormationLintRule in a file. Class doesn't need to match the filename anymore
diff --git a/src/cfnlint/version.py b/src/cfnlint/version.py
index 4a2ab9c345..8b68cdc8a9 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__ = '0.5.0'
+__version__ = '0.5.1'