diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index cbc6f3ad3..0b31cc7a2 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -81,7 +81,11 @@ jobs:
           registry-url: https://registry.npmjs.org/
       - run: node --version
       - run: npm ci
-      - run: npm run rebuild-docker-image
       - run: npm publish
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+  rebuild-docker-image:
+    needs: [publish]
+    runs-on: ubuntu-latest
+    steps:
+    - run: gh workflow run ci.yml --repo nextstrain/docker-base
diff --git a/package.json b/package.json
index 302932988..3ef55e73d 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,6 @@
     "lint:fix": "eslint --fix src",
     "get-data": "env bash ./scripts/get-data.sh",
     "heroku-postbuild": "npm run build && npm run get-data",
-    "rebuild-docker-image": "env bash ./scripts/rebuild-docker-image.sh",
     "gzip-and-upload": "env bash ./scripts/gzip-and-upload.sh",
     "build-docs": "cd docs && make clean && make html && echo 'Docs rebuild, open docs/_build/html/index.html'",
     "test": "jest test/*.js",
diff --git a/scripts/rebuild-docker-image.sh b/scripts/rebuild-docker-image.sh
deleted file mode 100755
index 314c2a500..000000000
--- a/scripts/rebuild-docker-image.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/bash
-
-echo "Pinging Travis CI to rebuild Docker image"
-
-body='{
-  "request": {
-    "branch": "master",
-    "message": "Build triggered from auspice"
-  }
-}'
-
-curl -X POST https://api.travis-ci.com/repo/nextstrain%2Fdocker-base/requests \
-  -H "Content-Type: application/json" \
-  -H "Accept: application/json" \
-  -H "Travis-API-Version: 3" \
-  -H "Authorization: token $TRAVIS_AUTH_TOKEN" \
-  -d "$body"