diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4be78c6a4..74b700858 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 Change Log
 ==========
+Version 1.18.1
+* Fixed `CharacteristicLongWriteOperation` defaults for API 33 (Android 13) (https://github.com/dariuszseweryn/RxAndroidBle/pull/847)
+
 Version 1.18.0
 * Added `RxBleConnection#readPhy` and `RxBleConnection#setPreferredPhy`, thanks @JamesDougherty (https://github.com/dariuszseweryn/RxAndroidBle/pull/840)
 
diff --git a/README.md b/README.md
index 8d6effb8b..e50f4bb2d 100644
--- a/README.md
+++ b/README.md
@@ -28,11 +28,11 @@ The first step is to include RxAndroidBle into your project.
 ### Gradle
 If you use Gradle to build your project — as a Gradle project implementation dependency:
 ```groovy
-implementation "com.polidea.rxandroidble3:rxandroidble:1.18.0"
+implementation "com.polidea.rxandroidble3:rxandroidble:1.18.1"
 ```
 or for RxJava 2 based artifact
 ```groovy
-implementation "com.polidea.rxandroidble2:rxandroidble:1.18.0"
+implementation "com.polidea.rxandroidble2:rxandroidble:1.18.1"
 ```
 ### Maven
 If you use Maven to build your project — as a Maven project dependency:
@@ -40,7 +40,7 @@ If you use Maven to build your project — as a Maven project dependency:
 <dependency>
   <groupId>com.polidea.rxandroidble3</groupId>
   <artifactId>rxandroidble</artifactId>
-  <version>1.18.0</version>
+  <version>1.18.1</version>
   <type>aar</type>
 </dependency>
 ```
@@ -49,7 +49,7 @@ or for RxJava 2 based artifact
 <dependency>
   <groupId>com.polidea.rxandroidble2</groupId>
   <artifactId>rxandroidble</artifactId>
-  <version>1.18.0</version>
+  <version>1.18.1</version>
   <type>aar</type>
 </dependency>
 ```
diff --git a/gradle.properties b/gradle.properties
index 11f45ded9..d565dbea8 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 GROUP=com.polidea.rxandroidble2
-VERSION_NAME=1.18.0
+VERSION_NAME=1.18.1
 
 POM_DESCRIPTION=RxJava backed support for Bluetooth Low Energy in Android
 
diff --git a/mockrxandroidble/README.md b/mockrxandroidble/README.md
index 118939d0c..df3d2dd20 100644
--- a/mockrxandroidble/README.md
+++ b/mockrxandroidble/README.md
@@ -63,7 +63,7 @@ Get MockRxAndroidBle via Maven:
 <dependency>
   <groupId>com.polidea.rxandroidble2</groupId>
   <artifactId>mockclient</artifactId>
-  <version>1.18.0</version>
+  <version>1.18.1</version>
   <type>aar</type>
 </dependency>
 ```
@@ -71,7 +71,7 @@ Get MockRxAndroidBle via Maven:
 or via Gradle
 
 ```groovy
-implementation "com.polidea.rxandroidble2:mockclient:1.18.0"
+implementation "com.polidea.rxandroidble2:mockclient:1.18.1"
 ```
 
 ### License
diff --git a/mockrxandroidble3/README.md b/mockrxandroidble3/README.md
index 64e88975c..434e64987 100644
--- a/mockrxandroidble3/README.md
+++ b/mockrxandroidble3/README.md
@@ -65,7 +65,7 @@ Get MockRxAndroidBle via Maven:
 <dependency>
   <groupId>com.polidea.rxandroidble3</groupId>
   <artifactId>mockclient</artifactId>
-  <version>1.18.0</version>
+  <version>1.18.1</version>
   <type>aar</type>
 </dependency>
 ```
@@ -73,7 +73,7 @@ Get MockRxAndroidBle via Maven:
 or via Gradle
 
 ```groovy
-implementation "com.polidea.rxandroidble3:mockclient:1.18.0"
+implementation "com.polidea.rxandroidble3:mockclient:1.18.1"
 ```
 
 ### License