diff --git a/.travis.yml b/.travis.yml
index ccac5f5..502f98a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,6 +12,9 @@ notifications:
 script:
   - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
   - julia -e 'Pkg.clone("https://github.com/oheil/NormalizeQuantiles.jl.git"); Pkg.checkout("NormalizeQuantiles","backport-0.6"); Pkg.build("NormalizeQuantiles"); Pkg.test("NormalizeQuantiles"; coverage=true)'
+matrix:
+  allow_failures:
+    - julia: 0.5
 after_success:
   - julia -e 'cd(Pkg.dir("NormalizeQuantiles")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'