diff --git a/pom.xml b/pom.xml
index 0ffd359..dc004a9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
   <groupId>gov.cms.madie</groupId>
   <artifactId>madie-java-models</artifactId>
-  <version>0.6.20-SNAPSHOT</version>
+  <version>0.6.21-SNAPSHOT</version>
   <name>madie-java-models</name>
   <description>Java based models for MADiE microservices</description>
   <properties>
diff --git a/src/main/java/gov/cms/madie/models/measure/MeasureSet.java b/src/main/java/gov/cms/madie/models/measure/MeasureSet.java
index c1f47ee..b9edf97 100644
--- a/src/main/java/gov/cms/madie/models/measure/MeasureSet.java
+++ b/src/main/java/gov/cms/madie/models/measure/MeasureSet.java
@@ -18,7 +18,7 @@ public class MeasureSet {
     @Id
     private String id;
 
-    private int cmsId;
+    private Integer cmsId;
 
     @NotBlank(
             groups={Measure.ValidationOrder1.class},message="Measure Set Id is required")