diff --git a/src/main/java/cms/gov/madie/measure/config/UpdateStratificationAssociation.java b/src/main/java/cms/gov/madie/measure/config/UpdateStratificationAssociation.java
new file mode 100644
index 000000000..26643134d
--- /dev/null
+++ b/src/main/java/cms/gov/madie/measure/config/UpdateStratificationAssociation.java
@@ -0,0 +1,62 @@
+package cms.gov.madie.measure.config;
+
+import java.util.List;
+
+import org.apache.commons.collections4.CollectionUtils;
+
+import cms.gov.madie.measure.repositories.MeasureRepository;
+import gov.cms.madie.models.measure.Group;
+import gov.cms.madie.models.measure.Measure;
+import gov.cms.madie.models.measure.Stratification;
+import io.mongock.api.annotations.ChangeUnit;
+import io.mongock.api.annotations.Execution;
+import io.mongock.api.annotations.RollbackExecution;
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+
+@ChangeUnit(id = "update_stratification-assocation", order = "1", author = "madie_dev")
+@Slf4j
+public class UpdateStratificationAssociation {
+
+  @Setter private List<Measure> tempMeasures;
+
+  @Execution
+  public void removeAssociationFromStratification(MeasureRepository measureRepository) {
+    List<Measure> measures = measureRepository.findAllByModel("QDM v5.6");
+    if (CollectionUtils.isNotEmpty(measures)) {
+      setTempMeasures(measures);
+      measures.forEach(
+          measure -> {
+            if ("QDM v5.6".equals(measure.getModel())) {
+              List<Group> groups = measure.getGroups();
+              if (CollectionUtils.isNotEmpty(groups)) {
+                groups.forEach(
+                    group -> {
+                      List<Stratification> strats = group.getStratifications();
+                      if (CollectionUtils.isNotEmpty((strats))) {
+                        strats.forEach(
+                            strat -> {
+                              log.info("Stratification...", strat);
+                              strat.setAssociation(null);
+                            });
+                      }
+                      group.setStratifications(strats);
+                    });
+                measure.setGroups(groups);
+                measureRepository.save(measure);
+              }
+            }
+          });
+    }
+  }
+
+  @RollbackExecution
+  public void rollbackExecution(MeasureRepository measureRepository) {
+    if (CollectionUtils.isNotEmpty(tempMeasures)) {
+      tempMeasures.forEach(
+          measure -> {
+            measureRepository.save(measure);
+          });
+    }
+  }
+}
diff --git a/src/main/java/cms/gov/madie/measure/repositories/MeasureRepository.java b/src/main/java/cms/gov/madie/measure/repositories/MeasureRepository.java
index f712815ae..040e387a2 100644
--- a/src/main/java/cms/gov/madie/measure/repositories/MeasureRepository.java
+++ b/src/main/java/cms/gov/madie/measure/repositories/MeasureRepository.java
@@ -48,9 +48,12 @@ public interface MeasureRepository
 
   boolean existsByMeasureSetIdAndActiveAndMeasureMetaDataDraft(
       String setId, boolean active, boolean draft);
+
   // Map measureSetId, boolean (ie.,
   // id 1 - drafted , 2 - versioned  setId 4 4, false
   // id 1 - versioned , 2 - versioned setId 4 4, true
   List<Measure> findAllByMeasureSetIdInAndActiveAndMeasureMetaDataDraft(
       List<String> setIds, boolean active, boolean draft);
+
+  List<Measure> findAllByModel(String model);
 }