diff --git a/docs/_sources/access/multicast.rst.txt b/docs/_sources/access/multicast.rst.txt
index 15da36d9..e96fc739 100644
--- a/docs/_sources/access/multicast.rst.txt
+++ b/docs/_sources/access/multicast.rst.txt
@@ -211,6 +211,6 @@ Multicast Limitations
 ~~~~~~~~~~~~~~~~~~~~~
 
 The BNG Blaster IGMP implementation supports up to 3 sources per group record
-and 8 group records per session.
+and 12 group records per session.
 
 The check for overlapping multicast traffic is supported for zapping tests only.
diff --git a/docs/access/multicast.html b/docs/access/multicast.html
index 18d4bd79..6c19c269 100644
--- a/docs/access/multicast.html
+++ b/docs/access/multicast.html
@@ -373,7 +373,7 @@ the measured join delay is above the configured threshold here.</p>
 <section id="multicast-limitations">
 <h2>Multicast Limitations<a class="headerlink" href="#multicast-limitations" title="Permalink to this headline"></a></h2>
 <p>The BNG Blaster IGMP implementation supports up to 3 sources per group record
-and 8 group records per session.</p>
+and 12 group records per session.</p>
 <p>The check for overlapping multicast traffic is supported for zapping tests only.</p>
 </section>
 </section>
diff --git a/docsrc/sources/access/multicast.rst b/docsrc/sources/access/multicast.rst
index 15da36d9..e96fc739 100644
--- a/docsrc/sources/access/multicast.rst
+++ b/docsrc/sources/access/multicast.rst
@@ -211,6 +211,6 @@ Multicast Limitations
 ~~~~~~~~~~~~~~~~~~~~~
 
 The BNG Blaster IGMP implementation supports up to 3 sources per group record
-and 8 group records per session.
+and 12 group records per session.
 
 The check for overlapping multicast traffic is supported for zapping tests only.