diff --git a/.travis.yml b/.travis.yml
index 097035a..ecbde71 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ language: elixir
 elixir:
   - "1.8.1"
 otp_release:
-  - "21.3.6"
+  - "22.0.5"
 
 before_install:
   - sudo apt-get install -y wget curl gdebi debhelper unbound