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-rw-r--r--man/bundle-update.ronn3
1 files changed, 3 insertions, 0 deletions
diff --git a/man/bundle-update.ronn b/man/bundle-update.ronn
index 0df3ee7abc..47d70f661c 100644
--- a/man/bundle-update.ronn
+++ b/man/bundle-update.ronn
@@ -34,6 +34,9 @@ gem.
* `--ruby`:
Update the locked version of Ruby to the current version of Ruby.
+* `--bundler`:
+ Update the locked version of bundler to the invoked bundler version.
+
## UPDATING ALL GEMS
If you run `bundle update` with no parameters, bundler will ignore