diff --git a/src/main/java/org/ihtsdo/buildcloud/core/service/ReleaseServiceImpl.java b/src/main/java/org/ihtsdo/buildcloud/core/service/ReleaseServiceImpl.java
index cc42e38b7..78526eb0b 100644
--- a/src/main/java/org/ihtsdo/buildcloud/core/service/ReleaseServiceImpl.java
+++ b/src/main/java/org/ihtsdo/buildcloud/core/service/ReleaseServiceImpl.java
@@ -143,6 +143,8 @@ public void startNewAuthoringCycle(String releaseCenterKey, String dailyBuildPro
 	}
 
 	private void updateProduct(String releaseCenterKey, String productKey, String effectiveTime, String dependencyPackage, String previousPackage) throws BusinessServiceException {
+		LOGGER.info("Updating EFFECTIVE_TIME to {} for product key {} and release center {}", effectiveTime, productKey, releaseCenterKey);
+
 		Map<String, String> changes = new HashMap<>();
 		changes.put(ProductService.DAILY_BUILD, ProductService.TRUE);
 		changes.put(ProductService.EFFECTIVE_TIME, effectiveTime);