diff --git a/releaseNote.md b/releaseNote.md
index 8673c32889..cdafff7438 100644
--- a/releaseNote.md
+++ b/releaseNote.md
@@ -3,6 +3,7 @@
  - Update NODE10_VERSION to 10.24.1 #3376 (#3377)
 
 ## Bugs
+- Fix PostLines default speed (#3389)
 
 
 ## Misc
diff --git a/src/agentversion b/src/agentversion
index fd7f486489..72b92d12bd 100644
--- a/src/agentversion
+++ b/src/agentversion
@@ -1 +1 @@
-2.186.0
+2.186.1