diff --git a/CHANGES.md b/CHANGES.md
index 640f014..44d5465 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,12 @@
 # opensensmapr changelog
 This project does its best to adhere to semantic versioning.
 
+### 2018-10-20: v0.5.0
+- fix dynamic method export
+- add `osem_measurements_archive()` to fetch measurements from the archive (#23)
+- add `box$sensors` containing a data.frame with sensor metadata
+- add sensor-IDs to `box$phenomena`
+
 ### 2018-09-21: v0.4.3
 - dynamically export S3 methods of forgeign generics
   for compatibility with upcoming R 3.6.0
diff --git a/DESCRIPTION b/DESCRIPTION
index 44ad798..6b7d8f0 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: opensensmapr
 Type: Package
 Title: Client for the Data API of openSenseMap.org
-Version: 0.4.3
+Version: 0.5.0
 URL: http://github.com/sensebox/opensensmapR
 BugReports: http://github.com/sensebox/opensensmapR/issues
 Imports: