diff --git a/README.md b/README.md
index 4244841..7645ef0 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,12 @@ is additional appenders for [Logback](http://logback.qos.ch/).
 
 ### Latest changes
 
+##### Version 1.5.1
+
+* Accept dynamic `Map<String, ?>` as the additional log property. https://github.com/sndyuk/logback-more-appenders/pull/32
+* Added simple marker filter for Appender. https://github.com/sndyuk/logback-more-appenders/pull/33
+
+
 ##### Version 1.5.0
 
 * Use Encoder instead of Layout directly. https://github.com/sndyuk/logback-more-appenders/pull/28
@@ -71,7 +77,7 @@ Configure your pom.xml:
       <dependency>
         <groupId>com.sndyuk</groupId>
         <artifactId>logback-more-appenders</artifactId>
-        <version>1.5.0</version>
+        <version>1.5.1</version>
       </dependency>
     
       <!-- [Optional] If you use The Fluentd appender, You need to add the dependency(fluent-logger). -->
diff --git a/pom.xml b/pom.xml
index 595cb86..b2ca795 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.sndyuk</groupId>
   <artifactId>logback-more-appenders</artifactId>
-  <version>1.5.0</version>
+  <version>1.5.1</version>
   <name>logback-more-appenders</name>
   <description>logback appenders.</description>
   <url>https://github.com/sndyuk/logback-more-appenders</url>