diff --git a/.travis.yml b/.travis.yml
index 2a4804e..d353cff 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -56,7 +56,7 @@ matrix:
     rust: stable
     before_script:
     - (test -x $HOME/.cargo/bin/cargo-install-update || cargo install cargo-update)
-    - (test -x $HOME/.cargo/bin/mdbook || cargo install --vers "^0.1" mdbook)
+    - (test -x $HOME/.cargo/bin/mdbook || cargo install --vers "^0.2" mdbook)
     - cargo install-update -a
     script:
     - (cd docs && mdbook build)