[Travis] update Elixir versions

this was done according to this link: https://repo.hex.pm/builds/elixir/builds.txt
otakulan · Oct 30, 2019 · a710d18 · a710d18
1 parent 6db4bec
commit a710d18
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,10 +1,9 @@
 language: elixir
 elixir:
-  - 1.5.0
-  - 1.5.1
-  - 1.5.2
+  - 1.7.4
+  - 1.8.2
+  - 1.9.2
 otp_release:
-  - 19.3
   - 20.3
   - 21.3
   - 22.1