diff --git a/package.json b/package.json
index 651f499..4e47816 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@madie/madie-models",
-  "version": "1.4.1",
+  "version": "1.4.2",
   "description": "Models for MADiE Project",
   "scripts": {
     "build": "tsc",
diff --git a/src/Measure.ts b/src/Measure.ts
index a8df68b..31949cb 100644
--- a/src/Measure.ts
+++ b/src/Measure.ts
@@ -14,7 +14,7 @@ export type Code = {
   codeSystemOid: string;
   status: string;
 }
-export type CodeSystemVersion = { 
+export type CodeSystem = { 
     name: string;
     display: string;
     version: string;
@@ -23,7 +23,7 @@ export type CodeSystemVersion = {
     status: string;
 }
 export type CqlMetaData = {
-    codeSystemMap: Map<string, CodeSystemVersion>;
+    codeSystemMap: Map<string, CodeSystem>;
 }
 export interface MeasureMetadata {
   steward?: Organization;