diff --git a/stats/known_apks.txt b/stats/known_apks.txt
index 29e4e2d91f..7751586c08 100644
--- a/stats/known_apks.txt
+++ b/stats/known_apks.txt
@@ -2005,6 +2005,7 @@ de.arnowelzel.android.periodical_17.apk de.arnowelzel.android.periodical 2014-09
 de.arnowelzel.android.periodical_18.apk de.arnowelzel.android.periodical 2014-09-06
 de.arnowelzel.android.periodical_19.apk de.arnowelzel.android.periodical 2014-09-06
 de.arnowelzel.android.periodical_21.apk de.arnowelzel.android.periodical 2014-09-22
+de.arnowelzel.android.periodical_22.apk de.arnowelzel.android.periodical 2014-10-28
 de.arnowelzel.android.periodical_9.apk de.arnowelzel.android.periodical 2013-03-22
 de.audioattack.openlink_3.apk de.audioattack.openlink 2014-02-22
 de.audioattack.openlink_4.apk de.audioattack.openlink 2014-04-01