diff --git a/CHANGELOG b/CHANGELOG
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--- a/CHANGELOG
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@@ -5,6 +5,11 @@ Two empty lines before the next entry.
 External contributors notice at the end of the line: (LastName, FirstName / nick)
 
 
+## 2022-04-15 2.3.1
+Use the new systewide library libcalfbox-lss instead of proving our own. This lib is now a dependency.
+Typos in the GUI.
+
+
 ## 2022-01-15 2.3.0
 Patroneo is now complete. All further updates will be maintenance and bugfixes.
 The save file (and therefore NSM Sessions) format is now permanently stable.