diff --git a/.travis.yml b/.travis.yml
index f31ed65..fd79aea 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,5 +2,4 @@ language: erlang
 otp_release:
   - R15B02
   - R14B04
-  - R13B04
 script: "make clean compile xref test"