diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a923466e..455bbd15d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 Change Log
 ==========
+Version 1.9.1
+* Fixed `RxBleClient.observeStateChanges()` emissions (https://github.com/Polidea/RxAndroidBle/pull/556)
+* Fixed `RxBleDevice.establishConnection(boolean, Timeout)` Javadoc (https://github.com/Polidea/RxAndroidBle/pull/558)
+
 Version 1.9.0
 * Added possibility to disable Location Services check before scan (https://github.com/Polidea/RxAndroidBle/pull/533)
 * Reworked library logging API and behaviour (https://github.com/Polidea/RxAndroidBle/pull/551) 
diff --git a/README.md b/README.md
index 00e6964ab..454c3b532 100644
--- a/README.md
+++ b/README.md
@@ -334,7 +334,7 @@ Complete usage examples are located in `/sample` [GitHub repo](https://github.co
 ### Gradle
 
 ```groovy
-implementation "com.polidea.rxandroidble2:rxandroidble:1.9.0"
+implementation "com.polidea.rxandroidble2:rxandroidble:1.9.1"
 ```
 ### Maven
 
@@ -342,7 +342,7 @@ implementation "com.polidea.rxandroidble2:rxandroidble:1.9.0"
 <dependency>
   <groupId>com.polidea.rxandroidble2</groupId>
   <artifactId>rxandroidble</artifactId>
-  <version>1.9.0</version>
+  <version>1.9.1</version>
   <type>aar</type>
 </dependency>
 ```
diff --git a/gradle.properties b/gradle.properties
index c128dc8d5..c57fff6ac 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 GROUP=com.polidea.rxandroidble2
-VERSION_NAME=1.9.1-SNAPSHOT
+VERSION_NAME=1.9.1
 
 POM_DESCRIPTION=RxJava backed support for Bluetooth Low Energy in Android
 
diff --git a/mockrxandroidble/README.md b/mockrxandroidble/README.md
index f4f6751d1..fd4da53bc 100644
--- a/mockrxandroidble/README.md
+++ b/mockrxandroidble/README.md
@@ -40,7 +40,7 @@ Get MockRxAndroidBle via Maven:
 <dependency>
   <groupId>com.polidea.rxandroidble2</groupId>
   <artifactId>mockclient</artifactId>
-  <version>1.9.0</version>
+  <version>1.9.1</version>
   <type>aar</type>
 </dependency>
 ```
@@ -48,7 +48,7 @@ Get MockRxAndroidBle via Maven:
 or via Gradle
 
 ```groovy
-implementation "com.polidea.rxandroidble2:mockclient:1.9.0"
+implementation "com.polidea.rxandroidble2:mockclient:1.9.1"
 ```
 
 ### License