diff --git a/README.md b/README.md
index 6f8ed05..b7eb554 100644
--- a/README.md
+++ b/README.md
@@ -85,6 +85,17 @@ import vulners
 vulners_api = vulners.Vulners(api_key="YOUR_API_KEY_HERE")
 references = vulners_api.references("CVE-2014-0160")
 ```
+### Get Windows KB superseeding and parentseeding information
+```python
+import vulners
+
+vulners_api = vulners.Vulners(api_key="YOUR_API_KEY_HERE")
+# Superseeding information will be returned as dict
+# with two fields: 'superseeds', 'parentseeds'.
+# Superseeds means "what KB are covered by this KB".
+# Parentseeds means "what KB are covering this KB".
+superseeds = vulners_api.kbSuperseeds("KB4524135")
+```
 ### Score any vulnerability description using [Vulners AI](https://lab.wallarm.com/new-from-wallarm-research-first-ai-based-tool-to-predict-vulnerability-risk-2d0a7e9b3474)
 ```python
 import vulners
@@ -93,7 +104,7 @@ vulners_api = vulners.Vulners(api_key="YOUR_API_KEY_HERE")
 text_ai_score = vulners_api.aiScore("My cool vulnerability description")
 ```
 ### Get possible query autocompletions
-```
+```python
 import vulners
 
 vulners_api = vulners.Vulners(api_key="YOUR_API_KEY_HERE")
diff --git a/vulners/__init__.py b/vulners/__init__.py
index cf7b966..44010f8 100644
--- a/vulners/__init__.py
+++ b/vulners/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
 
-__version__ = "1.5.2"
+__version__ = "1.5.3"
 
 from vulners.api import Vulners
diff --git a/vulners/api.py b/vulners/api.py
index 16b4495..0449514 100644
--- a/vulners/api.py
+++ b/vulners/api.py
@@ -541,6 +541,21 @@ def kbAudit(self, os, kb_list):
         """
         return self.__kbAudit(os, kb_list)
 
+    def kbSuperseeds(self, kb_identificator):
+        """
+        Returns list of superseeds KB's and parentseeds KB's.
+        Superseeds means "what KB are covered by this KB".
+        Parentseeds means "what KB are covering this KB".
+
+        superseeds_list --> KB --> parentseeds_list
+
+        :param kb_identificator: Microsoft KB identificator
+        :return: {'superseeds':[], 'parentseeds':[]}
+        """
+        kb_candidate = self.__id(identificator=kb_identificator, fields=['superseeds', 'parentseeds'], references=False)
+        kb_document = kb_candidate.get('documents',{}).get(kb_identificator, {})
+        return {'superseeds':kb_document.get('superseeds', []), 'parentseeds':kb_document.get('parentseeds', [])}
+
     def documentList(self, identificatorList, fields = None):
         """
         Fetch information about multiple bulletin identificators