diff --git a/authentication.html b/authentication.html
index 079f96e..362fcfa 100644
--- a/authentication.html
+++ b/authentication.html
@@ -101,7 +101,7 @@
 								<h2 class="uk-text-center">Authentication</h2>
 									<p>
 										The OpenAIRE APIs can be accessed over HTTPS both by authenticated and non authenticated requests. 
-										Currently, there is <b>an adjustment period until September 2021</b>, when the rate limit for both authenticated 
+										Currently, there is <b>an adjustment period until October 2022</b>, when the rate limit for both authenticated 
 										and non authenticated requests is up to 7200 requests per hour. <b>After this period we plan to significantly 
 										lower the rate limit of non authenticated requests up to 60 requests per hour.</b>