diff --git a/src/main/java/org/gcube/common/software/analyser/SoftwareConceptAnalyser.java b/src/main/java/org/gcube/common/software/analyser/SoftwareConceptAnalyser.java
index 4b421ea..8262ac6 100644
--- a/src/main/java/org/gcube/common/software/analyser/SoftwareConceptAnalyser.java
+++ b/src/main/java/org/gcube/common/software/analyser/SoftwareConceptAnalyser.java
@@ -78,7 +78,7 @@ public class SoftwareConceptAnalyser {
 			
 			previous = softwareVersion;
 			
-			Thread.sleep(TimeUnit.SECONDS.toMillis(1));
+			Thread.sleep(TimeUnit.SECONDS.toMillis(2));
 		}
 		
 		logger.debug("{}", objectMapper.writeValueAsString(softwareConcept));