diff --git a/library.json b/library.json
index c482425..d9f4a3e 100644
--- a/library.json
+++ b/library.json
@@ -1,6 +1,6 @@
 {
     "name": "SimpleSerialProtocol",
-    "version": "1.3.0",
+    "version": "1.4.0",
     "description": "Easy-to-use serial protocol system for arduino type devices.",
     "keywords": "Serial, Connectivity, USB, Simple",
     "repository":
diff --git a/src/SerialConnection.h b/src/SerialConnection.h
index cab9cc4..622f9fc 100644
--- a/src/SerialConnection.h
+++ b/src/SerialConnection.h
@@ -21,9 +21,9 @@
 class SerialConnection
 {
     private:
-        int serialBufferSize = 1024;
-        char serialBuffer[1024];
-        char serialData[1024] = {0};
+        int serialBufferSize = 512;
+        char serialBuffer[512];
+        char serialData[512] = {0};
 
         const char packetStartMarker = '<';
         const char packetEndMarker = '>';