diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98748e0..e1a1e35 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.9.11
+
+* code cleanup (better decoupling of components, folder restructure and other small cleanups)
+
 ## 1.9.1
 
 * updated data models to latest version for stats and webhooks
diff --git a/pom.xml b/pom.xml
index cea2b40..9d98115 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
     </developers>
 
     <properties>
-        <postmark.version>1.9.1</postmark.version>
+        <postmark.version>1.9.11</postmark.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>1.8</java.version>
         <jackson.minimum.version>2.9.7</jackson.minimum.version>