diff --git a/gxJRS/src/main/java/org/gcube/common/gxrest/response/entity/EntityTag.java b/gxJRS/src/main/java/org/gcube/common/gxrest/response/entity/EntityTag.java
index 63aafc9..827898e 100644
--- a/gxJRS/src/main/java/org/gcube/common/gxrest/response/entity/EntityTag.java
+++ b/gxJRS/src/main/java/org/gcube/common/gxrest/response/entity/EntityTag.java
@@ -6,7 +6,7 @@ package org.gcube.common.gxrest.response.entity;
  * of an ETag response header.
  *
  * @author Manuele Simi (ISTI CNR)
- * @see <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.11">HTTP/1.1 section 3.11</a>
+ * @see <a href="https://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.11">HTTP/1.1 section 3.11</a>
  */
 public final class EntityTag {