diff --git a/libraries/SRF05/CHANGELOG.md b/libraries/SRF05/CHANGELOG.md
index 9bbe6040..31e24de4 100644
--- a/libraries/SRF05/CHANGELOG.md
+++ b/libraries/SRF05/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/).
 
 
+## [0.1.5] - 2023-11-22
+- update readme.md
+
+
 ## [0.1.4] - 2023-03-15
 - add **uint32_t lastTime()**
 - changed return type **bool setCorrectionFactor()**
@@ -16,7 +20,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - update license 2023
 - minor edits
 
-
 ## [0.1.3] - 2022-11-25
 - Add RP2040 support to build-CI.
 - Add CHANGELOG.md
diff --git a/libraries/SRF05/README.md b/libraries/SRF05/README.md
index c80ec158..eb33d33c 100644
--- a/libraries/SRF05/README.md
+++ b/libraries/SRF05/README.md
@@ -2,8 +2,11 @@
 [![Arduino CI](https://github.com/RobTillaart/SRF05/workflows/Arduino%20CI/badge.svg)](https://github.com/marketplace/actions/arduino_ci)
 [![Arduino-lint](https://github.com/RobTillaart/SRF05/actions/workflows/arduino-lint.yml/badge.svg)](https://github.com/RobTillaart/SRF05/actions/workflows/arduino-lint.yml)
 [![JSON check](https://github.com/RobTillaart/SRF05/actions/workflows/jsoncheck.yml/badge.svg)](https://github.com/RobTillaart/SRF05/actions/workflows/jsoncheck.yml)
+[![GitHub issues](https://img.shields.io/github/issues/RobTillaart/SRF05.svg)](https://github.com/RobTillaart/SRF05/issues)
+
 [![License: MIT](https://img.shields.io/badge/license-MIT-green.svg)](https://github.com/RobTillaart/SRF05/blob/master/LICENSE)
 [![GitHub release](https://img.shields.io/github/release/RobTillaart/SRF05.svg?maxAge=3600)](https://github.com/RobTillaart/SRF05/releases)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/robtillaart/library/SRF05.svg)](https://registry.platformio.org/libraries/robtillaart/SRF05)
 
 
 # SRF05
@@ -74,7 +77,6 @@ speed of sound however it is technically more correct to keep the two separated.
 #include "SRF05.h"
 ```
 
-
 #### Constructor
 
 - **SRF05(const uint8_t trigger, const uint8_t echo, const uint8_t out = 0)** constructor to set the trigger and echo pin.
@@ -187,7 +189,6 @@ See examples.
 
 - investigate purpose/possibilities of the OUT pin.
 
-
 #### Should
 
 - add examples
@@ -197,14 +198,12 @@ See examples.
   - should **setSpeedOfSound(float sos)** return bool if sos <=0 ?
   - value of **setTriggerLength()**
 
-
 #### Could
 
 - set default SOS to an SOS from the table instead of 340.
 - add example to determine the correction factor?
 - delay(1) in average configurable?
 
-
 #### Wont
 
 - print feet as 3'2" or  3-7/8 feet (is that needed in this lib)
@@ -213,4 +212,14 @@ See examples.
 - add ```float lastValue()``` ?  
   - not all paths update this variable.
 - add ```float delta()``` difference with last value.
-  - how to handle different units? or only time?
\ No newline at end of file
+  - how to handle different units? or only time?
+
+
+## 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/SRF05/SRF05.cpp b/libraries/SRF05/SRF05.cpp
index c9afa47a..71759969 100644
--- a/libraries/SRF05/SRF05.cpp
+++ b/libraries/SRF05/SRF05.cpp
@@ -1,7 +1,7 @@
 //
 //    FILE: SRF05.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.4
+// VERSION: 0.1.5
 //    DATE: 2021-05-17
 // PURPOSE: Arduino library for the SRF05 distance sensor (and compatibles)
 //     URL: https://github.com/RobTillaart/SRF05
diff --git a/libraries/SRF05/SRF05.h b/libraries/SRF05/SRF05.h
index a3cf09eb..5570e83b 100644
--- a/libraries/SRF05/SRF05.h
+++ b/libraries/SRF05/SRF05.h
@@ -2,7 +2,7 @@
 //
 //    FILE: SRF05.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.4
+// VERSION: 0.1.5
 //    DATE: 2021-05-17
 // PURPOSE: Arduino library for SRF05 distance sensor
 //     URL: https://github.com/RobTillaart/SRF05
@@ -10,7 +10,7 @@
 
 #include "Arduino.h"
 
-#define SRF05_LIB_VERSION                 (F("0.1.4"))
+#define SRF05_LIB_VERSION                 (F("0.1.5"))
 
 
 const uint8_t SRF05_MODE_SINGLE      = 0;
diff --git a/libraries/SRF05/library.json b/libraries/SRF05/library.json
index 3cfcbc61..b7207453 100644
--- a/libraries/SRF05/library.json
+++ b/libraries/SRF05/library.json
@@ -15,9 +15,9 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/SRF05.git"
   },
-  "version": "0.1.4",
+  "version": "0.1.5",
   "license": "MIT",
-  "frameworks": "arduino",
+  "frameworks": "*",
   "platforms": "*",
   "headers": "SRF05.h"
 }
diff --git a/libraries/SRF05/library.properties b/libraries/SRF05/library.properties
index fec72443..5cc78ef5 100644
--- a/libraries/SRF05/library.properties
+++ b/libraries/SRF05/library.properties
@@ -1,5 +1,5 @@
 name=SRF05
-version=0.1.4
+version=0.1.5
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for SRF05 distance sensor