diff --git a/app/src/main/java/at/bitfire/davdroid/ui/setup/DavResourceFinder.java b/app/src/main/java/at/bitfire/davdroid/ui/setup/DavResourceFinder.java
index 5aee675b..87ab012d 100644
--- a/app/src/main/java/at/bitfire/davdroid/ui/setup/DavResourceFinder.java
+++ b/app/src/main/java/at/bitfire/davdroid/ui/setup/DavResourceFinder.java
@@ -75,6 +75,7 @@ public class DavResourceFinder {
         this.credentials = credentials;
 
         log = Logger.getLogger("davdroid.DavResourceFinder");
+        log.setLevel(Level.FINEST);
         log.addHandler(logBuffer);
 
         httpClient = HttpClient.create(log);
diff --git a/dav4android b/dav4android
index 324db079..aa7480cf 160000
--- a/dav4android
+++ b/dav4android
@@ -1 +1 @@
-Subproject commit 324db0792b27ef09507a1af5b6fbd1195fd05d19
+Subproject commit aa7480cf952d8b86e64637713ebf47e7cb2b4a35