diff --git a/dav4android b/dav4android
index 9bc069f4..9c17b13b 160000
--- a/dav4android
+++ b/dav4android
@@ -1 +1 @@
-Subproject commit 9bc069f4ed25590ba457c2f35067eb63604a0e9a
+Subproject commit 9c17b13bc01cf7433245951f1e044de53593b84f