diff --git a/src/Aggregation/DateHistogramAggregation.php b/src/Aggregation/DateHistogramAggregation.php
index 625f3b27ab746ac9f4e0a166beca30a5f0131941..a78727da64aac47c5216ce71c20d924395cbd1d5 100644
--- a/src/Aggregation/DateHistogramAggregation.php
+++ b/src/Aggregation/DateHistogramAggregation.php
@@ -16,7 +16,7 @@ use ONGR\ElasticsearchDSL\Aggregation\Type\BucketingTrait;
 /**
  * Class representing Histogram aggregation.
  *
- * @link https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-datehistogram-aggregation.html
+ * @link https://goo.gl/hGCdDd
  */
 class DateHistogramAggregation extends AbstractAggregation
 {
diff --git a/src/Aggregation/SignificantTermsAggregation.php b/src/Aggregation/SignificantTermsAggregation.php
index be70ed683daaf69d942a49daf64c9c3c020e996a..7fef119e4f00dba9e8c795553a6cca3d225e4144 100644
--- a/src/Aggregation/SignificantTermsAggregation.php
+++ b/src/Aggregation/SignificantTermsAggregation.php
@@ -14,7 +14,7 @@ namespace ONGR\ElasticsearchDSL\Aggregation;
 /**
  * Class representing TermsAggregation.
  *
- * @link https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-significantterms-aggregation.html
+ * @link https://goo.gl/xI7zoa
  */
 class SignificantTermsAggregation extends TermsAggregation
 {