diff --git a/build.gradle b/build.gradle
index 73c92bdb3..182f427b8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.0-beta02'
+        classpath 'com.android.tools.build:gradle:3.2.0-beta04'
         classpath 'com.google.gms:google-services:4.0.1'
         classpath 'io.fabric.tools:gradle:1.25.4'
     }
diff --git a/dav4android b/dav4android
index e989db3c0..fb971665a 160000
--- a/dav4android
+++ b/dav4android
@@ -1 +1 @@
-Subproject commit e989db3c070f0da210586338db3c1f5e7f5df89d
+Subproject commit fb971665ae2b960c50adc539191f9b3d69cc584b
diff --git a/ical4android b/ical4android
index ed8986d15..e7f256b16 160000
--- a/ical4android
+++ b/ical4android
@@ -1 +1 @@
-Subproject commit ed8986d1580d464f76b58dea85c9d53b5723fd37
+Subproject commit e7f256b164ba6e96fd3abe7912ca237bbff4de1e