diff --git a/build.gradle b/build.gradle
index 3d212f74..afb95043 100644
--- a/build.gradle
+++ b/build.gradle
@@ -60,7 +60,7 @@ dependencies {
     implementation (group: 'org.opencds.cqf', name: 'cql-engine-fhir', version:  '1.3.12.1') {        
         exclude group: 'org.slf4j', module: 'slf4j-log4j12'    
     } 
-    implementation 'info.cqframework:cql-to-elm:1.5.5'
+    implementation 'info.cqframework:cql-to-elm:2.5.0'
     implementation 'com.google.guava:guava:31.0.1-jre'
     implementation 'ca.uhn.hapi.fhir:hapi-fhir-base:5.6.1'
     implementation 'ca.uhn.hapi.fhir:hapi-fhir-structures-dstu3:5.6.1'