diff --git a/.travis.yml b/.travis.yml
index 3f1a7fb2..5c44441b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -223,7 +223,7 @@ matrix:
       if: branch = master
 
     # Build API documentation
-    - rust: nightly
+    - rust: stable
       name: "doc: API documentation"
       install: *INSTALL_AWS
       script: