diff --git a/.github/workflows/cicd.yml b/.github/workflows/cicd.yml
index 7d9a756..02f28a1 100644
--- a/.github/workflows/cicd.yml
+++ b/.github/workflows/cicd.yml
@@ -53,7 +53,7 @@ jobs:
 
     # Test the output files to confirm they're both conformant to the CASE Ontology
     - name: CASE Validation
-      uses: kchason/case-validation-action@v2.9.0
+      uses: kchason/case-validation-action@v2.10.0
       with:
         case-path: ./output/
-        case-version: "case-1.3.0"
+        case-version: "case-1.4.0"
diff --git a/README.md b/README.md
index d4bf3b5..3d03bb9 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 [![Continuous Integration](https://github.com/casework/CASE-Mapping-Template-Python/actions/workflows/cicd.yml/badge.svg)](https://github.com/casework/CASE-Mapping-Template-Python/actions/workflows/cicd.yml)
-![CASE Version](https://img.shields.io/badge/CASE%20Version-1.3.0-green)
+![CASE Version](https://img.shields.io/badge/CASE%20Version-1.4.0-green)
 
 # CASE Mapping Template Python
 A template repository for adopters to create CASE mappings utilizing Python.