diff --git a/CHANGELOG b/CHANGELOG
index 0f7e0ad..7c7c673 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -9,7 +9,6 @@ CHANGELOG
 * Add `BeanBuilder` experiment
 * Upgrade `lombok` to 1.16.20
 * Upgrade assertj to 3.9.1
-* jenkins: test on both java 8 and 9
 
 0.4.0
 -----
diff --git a/pom.xml b/pom.xml
index 383e4de..912869d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
         <relativePath/>
     </parent>
     <artifactId>mon</artifactId>
-    <version>0.5.0-SNAPSHOT</version>
+    <version>0.5.0</version>
 
     <properties>
         <java.version>1.8</java.version>