diff --git a/.travis.yml b/.travis.yml
index 636c5746ea..fd7c6aac4b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -46,7 +46,7 @@ matrix:
       - make docker-build
    - name: "nightly Linux x86_64"
      language: rust
-     rust: nightly
+     rust: nightly-2020-10-25
      addons:
        apt:
          packages: