bump the MSRV to 1.40

rust-lang/rust#63803 we'll get there, eventually
rrbutani · Jun 30, 2020 · 6787af7 · 6787af7
1 parent 1fdb2e7
commit 6787af7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,7 @@ rust:
   - stable
   - beta
   - nightly
-  - 1.38.0
+  - 1.40.0
 
 install:
   - rustup component add rustfmt-preview clippy-preview || true