diff --git a/composer.json b/composer.json
index f2733a5..cb15d6a 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,8 @@
         "struzik-vladislav/epp-ext-secdns": "DNS Security Extension for the EPP Client",
         "struzik-vladislav/epp-ext-hostmasterua-uaepp": "UAEPP extension provided by Hostmaster (https://hostmaster.ua/)",
         "struzik-vladislav/epp-ext-hostmasterua-balance": "Balance extension provided by Hostmaster (https://hostmaster.ua/)",
-        "struzik-vladislav/epp-ext-iddigital-charge": "Charge extension provided by Identity Digital (https://www.identity.digital/)"
+        "struzik-vladislav/epp-ext-iddigital-charge": "Charge extension provided by Identity Digital (https://www.identity.digital/)",
+        "struzik-vladislav/epp-ext-iddigital-kv": "Key-Value extension provided by Identity Digital (https://www.identity.digital/)"
     },
     "autoload": {
         "psr-4": {
diff --git a/docs/README.md b/docs/README.md
index 823906e..f0292bb 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -38,6 +38,7 @@ The Extensible Provisioning Protocol (EPP) is a protocol used to manage domain n
 * [struzik-vladislav/epp-ext-hostmasterua-uaepp](https://github.com/struzik-vladislav/epp-ext-hostmasterua-uaepp) - UAEPP extension provided by [HostmasterUA](https://hostmaster.ua/)
 * [struzik-vladislav/epp-ext-hostmasterua-balance](https://github.com/struzik-vladislav/epp-ext-hostmasterua-balance) - Balance extension provided by [HostmasterUA](https://hostmaster.ua/)
 * [struzik-vladislav/epp-ext-iddigital-charge](https://github.com/struzik-vladislav/epp-ext-iddigital-charge) - Charge extension provided by [Identity Digital](https://www.identity.digital/)
+* [struzik-vladislav/epp-ext-iddigital-kv](https://github.com/struzik-vladislav/epp-ext-iddigital-kv) - Key-Value extension provided by [Identity Digital](https://www.identity.digital/)
 
 **Tools:** Add-ons that allow you to integrate various services or developer tools with the EPP client.
 * [struzik-vladislav/epp-monolog-formatter](https://github.com/struzik-vladislav/epp-monolog-formatter) - Requests/Responses [monolog/monolog](https://github.com/Seldaek/monolog) formatter for hiding sensitive data  
diff --git a/docs/_sidebar.md b/docs/_sidebar.md
index 7f69f82..cbe6396 100644
--- a/docs/_sidebar.md
+++ b/docs/_sidebar.md
@@ -16,6 +16,7 @@
     * [UAEPP (hostmaster.ua)](https://github.com/struzik-vladislav/epp-ext-hostmasterua-uaepp)
     * [Balance (hostmaster.ua)](https://github.com/struzik-vladislav/epp-ext-hostmasterua-balance)
     * [Charge (identity.digital)](https://github.com/struzik-vladislav/epp-ext-iddigital-charge)
+    * [Key-Value (identity.digital)](https://github.com/struzik-vladislav/epp-ext-iddigital-kv)
 
 * Tools
     * [Monolog formatter](https://github.com/struzik-vladislav/epp-monolog-formatter)
\ No newline at end of file