Update minimum rust version to 1.20.0

This is indirectly required due to use of associated constants in the upstream bitflags crate. Signed-off-by: Paul Osborne <[email protected]>
vlvrd · Mar 3, 2018 · 4f8e676 · 4f8e676
1 parent b050fe9
commit 4f8e676
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,7 @@
 language: rust
 sudo: false
 rust:
-  - 1.18.0
+  - 1.20.0
   - stable
   - beta
   - nightly