Fix casefolding for case-insensitive queries

Change-Id: I23db7454c7ab0a54fee4c9c450665b294ccc1324
diff --git a/Changes b/Changes
index 185fd0f..38072b5 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,7 @@
-0.61.3 2023-07-11
+0.61.3 2023-07-17
     - Add totalResources to results (diewald)
+    - [bugfix] Fix casefolding for case-insensitive queries
+      (diewald).
 
 0.61.2 2023-04-05
     - [bugfix] Fix pagebreak retrieval (margaretha, diewald)