diff --git a/.travis.yml b/.travis.yml
index c7fb731..664e159 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,7 +20,7 @@ sudo: required
 # Before anything else, get the latest versions of things
 before_script:
   - julia -e 'using Pkg; Pkg.add("BinaryProvider")'
-  - julia -e 'using Pkg; Pkg.add("BinaryBuilder"); Pkg.build()'
+  - julia -e 'using Pkg; Pkg.add(PackageSpec(url="https://github.com/JuliaPackaging/BinaryBuilder.jl", rev="master")); Pkg.build()'
 
 script:
   - julia build_tarballs.jl