diff --git a/gradle.properties b/gradle.properties
index b3c7a033..8bd86f68 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1 @@
-org.gradle.jvmargs=-Xmx2048M
+org.gradle.jvmargs=-Xmx1536M
diff --git a/vcard4android b/vcard4android
index b695eab1..37a8021a 160000
--- a/vcard4android
+++ b/vcard4android
@@ -1 +1 @@
-Subproject commit b695eab1b14651190f60f63eb6aebd1f9e5b89f6
+Subproject commit 37a8021a5dbd88c0f5ca0d6109c515e8726b00ca