diff --git a/Communication.md b/Communication.md
index 2c0e01e..20be467 100644
--- a/Communication.md
+++ b/Communication.md
@@ -53,6 +53,7 @@ Commands:
         - UPLOADED - results are uploaded to fileserver
         - STARTED - evaluation of tasks started
         - ENDED - evaluation of tasks is finnished
+        - ABORTED - evaluation of job encountered internal error, job will be rescheduled to another worker
         - FINISHED - whole execution is finished and worker ready for another job execution
         - TASK - task state changed - see below
     - `task_id` - only present for "TASK" state - identifier of task in current job
@@ -208,6 +209,7 @@ Message JSON format is dictionary with keys:
     - UPLOADED - results are uploaded to fileserver
     - STARTED - evaluation of tasks started
     - ENDED - evaluation of tasks is finnished
+    - ABORTED - evaluation of job encountered internal error, job will be rescheduled to another worker
     - FINISHED - whole execution is finished and worker ready for another job execution
     - TASK - task state changed - see below
 - **task_id** - id of currently evaluated task. Present only if **command** is "TASK".