diff --git a/ansys/api/additive/VERSION b/ansys/api/additive/VERSION
index cc3447a..0ba0039 100644
--- a/ansys/api/additive/VERSION
+++ b/ansys/api/additive/VERSION
@@ -1 +1 @@
-2.2.0-dev0
+2.2.1-dev0
diff --git a/ansys/api/additive/v0/additive_operations.proto b/ansys/api/additive/v0/additive_operations.proto
index 4b381e3..bc79c16 100644
--- a/ansys/api/additive/v0/additive_operations.proto
+++ b/ansys/api/additive/v0/additive_operations.proto
@@ -18,4 +18,5 @@ message OperationMetadata {
     string message = 5;
     float percent_complete = 6;
     ProgressState state = 7;
+    repeated string logged_messages = 8;
 }