diff --git a/.travis.yml b/.travis.yml
index 38390fa05..053f56d4d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,6 +35,7 @@ addons:
     - autoconf
     - automake
     - libtool
+    - libc-ares-dev
     - libctemplate-dev
     - libcurl4-openssl-dev
     - libicu-dev
diff --git a/mailsync b/mailsync
index b3dd29f8c..db6e20fd9 160000
--- a/mailsync
+++ b/mailsync
@@ -1 +1 @@
-Subproject commit b3dd29f8cbcc83b9c1bd41998038f96d8e0b6213
+Subproject commit db6e20fd9207d8de20a565e4f07fbbc024e467bc