diff --git a/.travis.yml b/.travis.yml
index 45d2cc7..cacdde4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: julia
-julia: 
-    - 0.6
+julia:
     - 0.7
     - 1.0
     - nightly
diff --git a/REQUIRE b/REQUIRE
index 859ad46..132716b 100644
--- a/REQUIRE
+++ b/REQUIRE
@@ -1 +1,2 @@
 julia 0.7
+Printf
diff --git a/src/OSC.jl b/src/OSC.jl
index b6ec078..5d8788b 100644
--- a/src/OSC.jl
+++ b/src/OSC.jl
@@ -16,7 +16,7 @@
 
 module OSC
 
-using Base.Printf
+using Printf
 import Base: show, getindex
 export OscMsg, path