diff --git a/Angle.cpp b/Angle.cpp
index 1788650..2cc1193 100644
--- a/Angle.cpp
+++ b/Angle.cpp
@@ -1,7 +1,7 @@
 //
 //    FILE: Angle.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.14
+// VERSION: 0.1.15
 // PURPOSE: library for Angle math for Arduino
 //     URL: https://github.com/RobTillaart/Angle
 //          http://forum.arduino.cc/index.php?topic=339402
diff --git a/Angle.h b/Angle.h
index d0b4cac..c2a41d3 100644
--- a/Angle.h
+++ b/Angle.h
@@ -2,7 +2,7 @@
 //
 //    FILE: Angle.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.14
+// VERSION: 0.1.15
 // PURPOSE: angle library for Arduino
 //     URL: https://github.com/RobTillaart/Angle
 //          http://forum.arduino.cc/index.php?topic=339402
@@ -16,7 +16,7 @@
 #include "Printable.h"
 
 
-#define ANGLE_LIB_VERSION               (F("0.1.14"))
+#define ANGLE_LIB_VERSION               (F("0.1.15"))
 
 
 class Angle;
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5416332..9c8774e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,13 +6,16 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.1.15] - 2023-10-17
+- update readme (badges)
+
+
 ## [0.1.14] - 2023-01-31
 - update GitHub actions
 - update license 2023
 - update readme.md
 - add performance sketch (initial version)
 
-
 ## [0.1.13] - 2022-10-12
 - Add RP2040 support to build-CI
 - Add CHANGELOG.md
diff --git a/README.md b/README.md
index 696fa4b..bd39efb 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,11 @@
 [![Arduino CI](https://github.com/RobTillaart/Angle/workflows/Arduino%20CI/badge.svg)](https://github.com/marketplace/actions/arduino_ci)
 [![Arduino-lint](https://github.com/RobTillaart/Angle/actions/workflows/arduino-lint.yml/badge.svg)](https://github.com/RobTillaart/Angle/actions/workflows/arduino-lint.yml)
 [![JSON check](https://github.com/RobTillaart/Angle/actions/workflows/jsoncheck.yml/badge.svg)](https://github.com/RobTillaart/Angle/actions/workflows/jsoncheck.yml)
+[![GitHub issues](https://img.shields.io/github/issues/RobTillaart/Angle.svg)](https://github.com/RobTillaart/Angle/issues)
+
 [![License: MIT](https://img.shields.io/badge/license-MIT-green.svg)](https://github.com/RobTillaart/Angle/blob/master/LICENSE)
 [![GitHub release](https://img.shields.io/github/release/RobTillaart/Angle.svg?maxAge=3600)](https://github.com/RobTillaart/Angle/releases)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/robtillaart/library/Angle.svg)](https://registry.platformio.org/libraries/robtillaart/Angle)
 
 
 # Angle
@@ -117,3 +120,12 @@ Especially the constructor does not check input so use it carefully.
 #### 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/library.json b/library.json
index e220d49..c0defbb 100644
--- a/library.json
+++ b/library.json
@@ -20,9 +20,9 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/Angle.git"
   },
-  "version": "0.1.14",
+  "version": "0.1.15",
   "license": "MIT",
-  "frameworks": "arduino",
+  "frameworks": "*",
   "platforms": "*",
   "headers": "Angle.h"
 }
diff --git a/library.properties b/library.properties
index b94e9ea..785c7ad 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=Angle
-version=0.1.14
+version=0.1.15
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Library to convert between floating point angle to minutes hours representation.