diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 4f76819..5d0dd58 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -25,7 +25,7 @@ client:
   valueset_endpoint: /svs/RetrieveMultipleValueSets?id={oid}&profile={profile}&includeDraft={includeDraft}
   default_profile: ${DEFAULT_VSAC_PROFILE:Most Recent Code System Versions in VSAC}
   fhir-terminology-service:
-    base-url: ${FHIR_TERMINOLOGY_BASE_URL:https://uat-cts.nlm.nih.gov/fhir}
+    base-url: ${FHIR_TERMINOLOGY_BASE_URL:https://cts.nlm.nih.gov/fhir}
     manifests-urn: /Library
     code-system-urn: /CodeSystem
 
@@ -40,4 +40,4 @@ spring:
 
 mapping:
   data:
-    code-system-entry-url: ${CODE_SYSTEM_ENTRY_URL:https://madie-dev-static.s3.amazonaws.com/mappings/code-system-entry.json}
\ No newline at end of file
+    code-system-entry-url: ${CODE_SYSTEM_ENTRY_URL:https://madie-dev-static.s3.amazonaws.com/mappings/code-system-entry.json}