diff --git a/.travis.yml b/.travis.yml
index bb594b44..460497f3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,7 @@ before_install:
     - |
       if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
           # All dependencies for macOS build. Some packages has been installed by travis so use reinstall.
-          brew reinstall autoconf automake xmlto udns libev mbedtls libsodium asciidoc >> /dev/null 2>&1;
+          brew reinstall autoconf automake xmlto c-ares libev mbedtls libsodium asciidoc >> /dev/null 2>&1;
       else
           wget  https://github.com/jedisct1/libsodium/releases/download/$LIBSODIUM_VER/libsodium-$LIBSODIUM_VER.tar.gz;
           tar xvf libsodium-$LIBSODIUM_VER.tar.gz;
@@ -37,7 +37,7 @@ addons:
         sources:
             - george-edison55-precise-backports # cmake 3.2.3 / doxygen 1.8.3
         packages:
-            - libudns-dev
+            - libc-ares-dev
             - libev-dev
             - asciidoc
             - xmlto