1 files changed, 1 insertions, 1 deletions

diff --git a/.travis.yml b/.travis.yml
index e2656f5..cda2e4c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: rust
 rust:
-    - nightly
+    - nightly-2020-06-10
 
 cache: cargo