diff --git a/CHANGELOG.md b/CHANGELOG.md
index feb542d..2b97baa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.1.3] - 2023-02-20
+- update readme.md
+- update keywords.txt
+
+
 ## [0.1.3] - 2023-02-20
 - optimized noInterrupts
 - add lastRead()
@@ -14,7 +19,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - update license 2023
 - minor edits
 
-
 ## [0.1.2] - 2022-11-06
 - redo clock pulse to match fastShiftOut  
   (after write and before read)
diff --git a/FastShiftInOut.cpp b/FastShiftInOut.cpp
index 6dd646b..30f169f 100644
--- a/FastShiftInOut.cpp
+++ b/FastShiftInOut.cpp
@@ -1,7 +1,7 @@
 //
 //    FILE: FastShiftInOut.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.3
+// VERSION: 0.1.4
 // PURPOSE: Arduino library for (AVR) optimized shiftInOut (simultaneously)
 //     URL: https://github.com/RobTillaart/FastShiftInOut
 
@@ -84,12 +84,12 @@ uint8_t FastShiftInOut::writeLSBFIRST(uint8_t data)
     *_clockRegister &= cbmask2;
   }
   SREG = oldSREG;
-  
+
 #else
 
   for (uint8_t i = 0; i < 8; i++)
   {
-    // write one bit
+    //  write one bit
     digitalWrite(_dataPinOut, value & 0x01);
     value >>= 1;
     //  clock pulse
diff --git a/FastShiftInOut.h b/FastShiftInOut.h
index fa26da0..bba22a0 100644
--- a/FastShiftInOut.h
+++ b/FastShiftInOut.h
@@ -2,7 +2,7 @@
 //
 //    FILE: FastShiftInOut.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.3
+// VERSION: 0.1.4
 // PURPOSE: Arduino library for (AVR) optimized shiftInOut (simultaneously)
 //     URL: https://github.com/RobTillaart/FastShiftInOut
 
@@ -10,7 +10,7 @@
 #include "Arduino.h"
 
 
-#define FASTSHIFTINOUT_LIB_VERSION        (F("0.1.3"))
+#define FASTSHIFTINOUT_LIB_VERSION        (F("0.1.4"))
 
 
 class FastShiftInOut
diff --git a/README.md b/README.md
index 88fffe3..3a0f92d 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,11 @@
 [![Arduino CI](https://github.com/RobTillaart/FastShiftInOut/workflows/Arduino%20CI/badge.svg)](https://github.com/marketplace/actions/arduino_ci)
 [![Arduino-lint](https://github.com/RobTillaart/FastShiftInOut/actions/workflows/arduino-lint.yml/badge.svg)](https://github.com/RobTillaart/FastShiftInOut/actions/workflows/arduino-lint.yml)
 [![JSON check](https://github.com/RobTillaart/FastShiftInOut/actions/workflows/jsoncheck.yml/badge.svg)](https://github.com/RobTillaart/FastShiftInOut/actions/workflows/jsoncheck.yml)
+[![GitHub issues](https://img.shields.io/github/issues/RobTillaart/FastShiftInOut.svg)](https://github.com/RobTillaart/FastShiftInOut/issues)
+
 [![License: MIT](https://img.shields.io/badge/license-MIT-green.svg)](https://github.com/RobTillaart/FastShiftInOut/blob/master/LICENSE)
 [![GitHub release](https://img.shields.io/github/release/RobTillaart/FastShiftInOut.svg?maxAge=3600)](https://github.com/RobTillaart/FastShiftInOut/releases)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/robtillaart/library/FastShiftInOut.svg)](https://registry.platformio.org/libraries/robtillaart/FastShiftInOut)
 
 
 # FastShiftInOut
@@ -64,12 +67,23 @@ bitOrder = { LSBFIRST, MSBFIRST };
 - documentation
 - follow FastShiftIn and FastShiftOut
 
-#### should
+#### Should
 
 
-#### could
+#### Could
 
 - **void ignoreRead()**
 - add Print interface?
 
+#### Wont
+
+
+## Support
+
+If you appreciate my libraries, you can support the development and maintenance.
+Improve the quality of the libraries by providing issues and Pull Requests, or
+donate through PayPal or GitHub sponsors.
+
+Thank you,
+
 
diff --git a/keywords.txt b/keywords.txt
index 6db4f3c..cf3da78 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -8,6 +8,7 @@ FastShiftInOut	KEYWORD1
 write	KEYWORD2
 
 lastWritten	KEYWORD2
+lastRead	KEYWORD2
 
 setBitOrder	KEYWORD2
 getBitOrder	KEYWORD2
diff --git a/library.json b/library.json
index 31bcad3..804b8e2 100644
--- a/library.json
+++ b/library.json
@@ -15,9 +15,9 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/FastShiftInOut.git"
   },
-  "version": "0.1.3",
+  "version": "0.1.4",
   "license": "MIT",
-  "frameworks": "arduino",
+  "frameworks": "*",
   "platforms": "*",
   "headers": "FastShiftInOut.h"
 }
diff --git a/library.properties b/library.properties
index 9198b4a..9a452b3 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=FastShiftInOut
-version=0.1.3
+version=0.1.4
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for (AVR) optimized shiftInOut (simultaneously)