diff --git a/static/usage.html b/static/usage.html
index 5eb2b319..13b22b47 100644
--- a/static/usage.html
+++ b/static/usage.html
@@ -1396,7 +1396,7 @@
                 it since the hardware doesn't support it.</p>
 
                 <p>Android 12 introduced support for the
-                <a href="https://www.gsma.com/newsroom/wp-content/uploads//TS.43-v9.0.pdf">GSMA
+                <a href="https://www.gsma.com/newsroom/wp-content/uploads//TS.43-v11.0-Service-Entitlement-Configuration.pdf">GSMA
                 TS.43</a> standard where provisioning for VoLTE, VoNR and Wi-Fi calling may be
                 handled by Google Firebase. Currently it is very rare for carriers to be using
                 Firebase to handle this. It is unlikely, but technically possible, that with such