diff --git a/changelog.md b/changelog.md
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--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## Version 0.5.22 (2017-07-06)
+  - A small improvement to the piwik tracking script
+
 ## Version 0.5.21 (2017-07-04)
   - Better logging of micropub requests
   - fix a style issue with images