diff --git a/.travis.yml b/.travis.yml
index 72dda1a7..6e0a741b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ cache:
 - ccache
 
 os: linux
+dist: xenial
 
 sudo: false
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f0072ba7..bf2fdee9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -82,7 +82,7 @@ endif (BUILD_BOOST)
 add_includes_ldflags ("${Boost_LIBRARIES}" "${Boost_INCLUDE_DIRS}")
 
 # GTK+
-pkg_check_modules (GTK REQUIRED "gtk+-3.0 >= 3.10.8")
+pkg_check_modules (GTK REQUIRED "gtk+-3.0 >= 3.18.9")
 add_includes_ldflags ("${GTK_LDFLAGS}" "${GTK_INCLUDE_DIRS}")
 
 # GLIB