diff --git a/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_10.adoc b/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_10.adoc
index fe30dd9391c15..c69e7440a403e 100644
--- a/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_10.adoc
+++ b/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_10.adoc
@@ -18,6 +18,10 @@ The `camel-jgroups-cluster-service-starter` in Camel Spring Boot has been remove
 
 The camel-jbang commands for `camel-k` has been removed.
 
+=== camel-mina
+
+If using object codec, then you should configure the `objectCodecPattern` configuration to specify
+which java classes (FQN) to allow for Object serialization. You can use `*` to accept all patterns.
 
 === camel-google-pubsub-lite
 
diff --git a/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_8.adoc b/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_8.adoc
index 4951161f31d67..0183892599a70 100644
--- a/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_8.adoc
+++ b/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_8.adoc
@@ -4,6 +4,13 @@ This document is for helping you upgrade your Apache Camel application
 from Camel 4.x to 4.y. For example, if you are upgrading Camel 4.0 to 4.2, then you should follow the guides
 from both 4.0 to 4.1 and 4.1 to 4.2.
 
+== Upgrading from 4.8.2 to 4.8.3
+
+=== camel-mina
+
+If using object codec, then you should configure the `objectCodecPattern` configuration to specify
+which java classes (FQN) to allow for Object serialization. You can use `*` to accept all patterns.
+
 == Upgrading from 4.8.1 to 4.8.2
 
 === camel-management