diff --git a/.travis.yml b/.travis.yml
index de67c274..e01e3931 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,6 +21,8 @@ before_deploy:
 deploy:
   provider: script
   skip_cleanup: true
-  script: yarn update-docs --scope=abi,light.js
+  script:
+    - yarn update-docs --scope=abi,light.js
+    - ./scripts/lerna-publish.sh
   on:
     branch: master
diff --git a/scripts/lerna-publish.sh b/scripts/lerna-publish.sh
new file mode 100755
index 00000000..ee13697a
--- /dev/null
+++ b/scripts/lerna-publish.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# Bump versions of all packages, and publish to npm.
+
+set -e # Quits if there's an error
+
+lerna version patch --yes -m "[ci skip] Publish %s"
+lerna publish from-git --yes