diff --git a/libraries/UUID/CHANGELOG.md b/libraries/UUID/CHANGELOG.md
index 58964fe8..4505bd8e 100644
--- a/libraries/UUID/CHANGELOG.md
+++ b/libraries/UUID/CHANGELOG.md
@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.1.6] - 2023-11-23
+- update readme.md
+
+
 ## [0.1.5] - 2022-11-26
 - update GitHub actions
 - update license 2023
@@ -14,7 +18,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - move code to .cpp
 - minor edits
 
-
 ## [0.1.4] - 2022-11-26
 - Add RP2040 support to build-CI.
 - Add CHANGELOG.md
diff --git a/libraries/UUID/README.md b/libraries/UUID/README.md
index b87a47a8..1cda47a2 100644
--- a/libraries/UUID/README.md
+++ b/libraries/UUID/README.md
@@ -2,8 +2,11 @@
 [![Arduino CI](https://github.com/RobTillaart/UUID/workflows/Arduino%20CI/badge.svg)](https://github.com/marketplace/actions/arduino_ci)
 [![Arduino-lint](https://github.com/RobTillaart/UUID/actions/workflows/arduino-lint.yml/badge.svg)](https://github.com/RobTillaart/UUID/actions/workflows/arduino-lint.yml)
 [![JSON check](https://github.com/RobTillaart/UUID/actions/workflows/jsoncheck.yml/badge.svg)](https://github.com/RobTillaart/UUID/actions/workflows/jsoncheck.yml)
+[![GitHub issues](https://img.shields.io/github/issues/RobTillaart/UUID.svg)](https://github.com/RobTillaart/UUID/issues)
+
 [![License: MIT](https://img.shields.io/badge/license-MIT-green.svg)](https://github.com/RobTillaart/UUID/blob/master/LICENSE)
 [![GitHub release](https://img.shields.io/github/release/RobTillaart/UUID.svg?maxAge=3600)](https://github.com/RobTillaart/UUID/releases)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/robtillaart/library/UUID.svg)](https://registry.platformio.org/libraries/robtillaart/UUID)
 
 
 # UUID
@@ -148,14 +151,12 @@ Other tasks need to be done too (listening, transfer etc.).
 
 ## Future
 
-
 #### Must
 
 - improve documentation
   - background
 - test other platforms
 
-
 #### Should
 
 - optimize
@@ -165,7 +166,6 @@ Other tasks need to be done too (listening, transfer etc.).
     (not shocking, impact ?)
   - smaller / faster random generator?
 
-
 #### Could
 
 - investigate entropy harvesting
@@ -187,7 +187,6 @@ Other tasks need to be done too (listening, transfer etc.).
   - RTC for entropy
   - EEPROM to store last seeds? (n)
 
-
 ### Won't
 
 - support for { and }
@@ -197,3 +196,11 @@ Other tasks need to be done too (listening, transfer etc.).
 - **next()** add 1 to UUID to generate a continuous sequence ?
 
 
+## 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/libraries/UUID/UUID.cpp b/libraries/UUID/UUID.cpp
index c4a28d11..bac70d77 100644
--- a/libraries/UUID/UUID.cpp
+++ b/libraries/UUID/UUID.cpp
@@ -1,7 +1,7 @@
 //
 //    FILE: UUID.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.5
+// VERSION: 0.1.6
 //    DATE: 2022-06-14
 // PURPOSE: Arduino Library for generating UUID's
 //     URL: https://github.com/RobTillaart/UUID
@@ -59,7 +59,7 @@ void UUID::generate()
     //  note we are processing 2 digits in one loop.
     if ((i & 0x1) == 0)
     {
-      if ((4 <= i) && (i <= 10)) 
+      if ((4 <= i) && (i <= 10))
       {
         _buffer[j++] = '-';
       }
diff --git a/libraries/UUID/UUID.h b/libraries/UUID/UUID.h
index 028225b5..b0711da4 100644
--- a/libraries/UUID/UUID.h
+++ b/libraries/UUID/UUID.h
@@ -2,7 +2,7 @@
 //
 //    FILE: UUID.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.5
+// VERSION: 0.1.6
 //    DATE: 2022-06-14
 // PURPOSE: Arduino Library for generating UUID's
 //     URL: https://github.com/RobTillaart/UUID
@@ -15,7 +15,7 @@
 #include "Printable.h"
 
 
-#define UUID_LIB_VERSION              (F("0.1.5"))
+#define UUID_LIB_VERSION              (F("0.1.6"))
 
 //  TODO an enum?
 const uint8_t UUID_MODE_VARIANT4 = 0;
diff --git a/libraries/UUID/library.json b/libraries/UUID/library.json
index 659ec285..c726dcaa 100644
--- a/libraries/UUID/library.json
+++ b/libraries/UUID/library.json
@@ -15,9 +15,9 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/UUID.git"
   },
-  "version": "0.1.5",
+  "version": "0.1.6",
   "license": "MIT",
-  "frameworks": "arduino",
+  "frameworks": "*",
   "platforms": "*",
   "headers": "UUID.h"
 }
diff --git a/libraries/UUID/library.properties b/libraries/UUID/library.properties
index eedcbf20..e4641625 100644
--- a/libraries/UUID/library.properties
+++ b/libraries/UUID/library.properties
@@ -1,5 +1,5 @@
 name=UUID
-version=0.1.5
+version=0.1.6
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for generating UUID's. (experimental).