diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c09fba..cf059c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,11 +6,14 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.1.10] - 2023-09-24
+- fix Wire1 support for ESP32 (again)
+
+
 ## [0.1.9] - 2023-09-23
 - add Wire1 support for ESP32
 - update readme.md
 
-
 ## [0.1.8] - 2023-02-04
 - update readme.md
 - update GitHub actions
diff --git a/PCF8575.cpp b/PCF8575.cpp
index fc5dd59..a9ede28 100644
--- a/PCF8575.cpp
+++ b/PCF8575.cpp
@@ -2,7 +2,7 @@
 //    FILE: PCF8575.cpp
 //  AUTHOR: Rob Tillaart
 //    DATE: 2020-07-20
-// VERSION: 0.1.9
+// VERSION: 0.1.10
 // PURPOSE: Arduino library for PCF8575 - 16 channel I2C IO expander
 //     URL: https://github.com/RobTillaart/PCF8575
 
@@ -24,7 +24,6 @@ PCF8575::PCF8575(const uint8_t deviceAddress, TwoWire *wire)
 #if defined (ESP8266) || defined(ESP32)
 bool PCF8575::begin(int dataPin, int clockPin, uint16_t value)
 {
-  _wire      = &Wire;
   if ((dataPin < 255) && (clockPin < 255))
   {
     _wire->begin(dataPin, clockPin);
diff --git a/PCF8575.h b/PCF8575.h
index 9e4000b..b9da661 100644
--- a/PCF8575.h
+++ b/PCF8575.h
@@ -3,7 +3,7 @@
 //    FILE: PCF8575.h
 //  AUTHOR: Rob Tillaart
 //    DATE: 2020-07-20
-// VERSION: 0.1.9
+// VERSION: 0.1.10
 // PURPOSE: Arduino library for PCF8575 - 16 channel I2C IO expander
 //     URL: https://github.com/RobTillaart/PCF8575
 
@@ -12,7 +12,7 @@
 #include "Wire.h"
 
 
-#define PCF8575_LIB_VERSION      (F("0.1.9"))
+#define PCF8575_LIB_VERSION      (F("0.1.10"))
 
 
 #ifndef PCF8575_INITIAL_VALUE
diff --git a/library.json b/library.json
index a3c1a6c..8826e48 100644
--- a/library.json
+++ b/library.json
@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/PCF8575.git"
   },
-  "version": "0.1.9",
+  "version": "0.1.10",
   "license": "MIT",
   "frameworks": "*",
   "platforms": "*",
diff --git a/library.properties b/library.properties
index 3f31069..194c411 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=PCF8575
-version=0.1.9
+version=0.1.10
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for PCF8575 - 16 channel I2C IO expander