Server-side tagging release notes

AI-generated Key Takeaways

• This page provides a list of released versions for the Docker image of the Google Tag Manager server-side tagging server.

• You can find instructions for upgrading your tagging server on App Engine, Cloud Run, and manual deployments via the provided links.

• The current Docker image version can be verified within Google Tag Manager under Server container > Admin > Container settings.

• Recent updates include security enhancements, Node.js upgrades, and support for outgoing HTTP request proxying.

This page lists all released versions of the Docker image for the tagging server.
Learn how to upgrade on: App Engine | Cloud Run | Manual deployment
Check your Docker image version in Tag Manager: Server container > Admin > Container settings

3.2.0 (Sep 2, 2025)

• Updated the following NPM packages:
  • @google-cloud/bigquery (v8.1.1)
  • re2 (v1.22.1)

3.1.0 (June 5, 2025)

• Updated base image version for security updates.
  • Includes Node.js version 22.16.0

3.0.0 (May 15, 2025)

• Node.js version: Upgraded Node.js version to Node.js v22. The base image is now gcr.io/distroless/nodejs22-debian12.

2.4.0 (September 26, 2024)

• Updated base image version for security updates.

2.3.0 (February 20, 2024)

• Updated base image version for security updates.
  • Includes Node.js version 18.19.1

2.2.0 (October 19, 2023)

• Base image: Replaced the base image for gtm-cloud-image with gcr.io/distroless/nodejs18-debian12.

• Added support for outgoing HTTP request proxying using HTTP_PROXY and NO_PROXY environment variables. Learn how to set up proxy server routing

• Added two new NPM packages: http-proxy-agent and https-proxy-agent.

• Updated the following NPM packages:

  • cacheable-lookup (v7.0.0)
  • @google-cloud/bigquery (v7.2.0)
  • google-auth-library (v9.0.0)
  • re2 (v1.20.3)

2.1.0 (March 16, 2023)

• Resolved an issue in 2.0.0 where some platforms failed while pulling the image from Google Cloud Repository.

2.0.0 (March 15, 2023)

• Node.js version: Upgraded Node.js version to Node.js v18. The base image is now gcr.io/distroless/nodejs:18.

• Added the re2 Node.js module (v1.18.0).

1.1.0 (August 25, 2022)

• Included a default HEALTHCHECK for customers that use Docker health checks. The default deployments do not use this.

1.0.0 (June 13, 2022)

• Base image: Replaced the base image for gtm-cloud-image with gcr.io/distroless/nodejs:16.

• Node.js version: Upgraded Node.js version to Node.js v16.

Unknown

• The container is either running on an unversioned image or we haven't received any version data of the running container yet which might take up to a few hours.