diff --git a/main/dependencies/libcaldav b/main/dependencies/libcaldav
index 665e2b484..9578e366c 160000
--- a/main/dependencies/libcaldav
+++ b/main/dependencies/libcaldav
@@ -1 +1 @@
-Subproject commit 665e2b484523090eefff29c02351c79b5c53445b
+Subproject commit 9578e366c28fa0e4f17202d90260a68e941c8f21