diff --git a/binaryVersion b/binaryVersion
index 1f34e9f..faf726f 100644
--- a/binaryVersion
+++ b/binaryVersion
@@ -1 +1 @@
-tags/v1.8.4
+tags/v1.8.6
diff --git a/config.toml b/config.toml
index 1cea125..0d31120 100644
--- a/config.toml
+++ b/config.toml
@@ -386,9 +386,9 @@
 [TxDataPool]
     Name = "TxDataPool"
     Capacity = 600000
-    SizePerSender = 20000
+    SizePerSender = 5001
     SizeInBytes = 419430400 #400MB
-    SizeInBytesPerSender = 12288000
+    SizeInBytesPerSender = 12288000 #12MB
     Type = "TxCache"
     Shards = 16