MapTiler Server 4.9 introduces platform modernization updates that deliver a 15 to 30 percent smaller installer footprint, upgraded core security dependencies, and deployment stability.
Download latest version Technical specification
Latest update: MapTiler Server 4.9
- 15 - 30 percent smaller installer footprint
By updating the application packaging pipeline and streamlining core binaries, installer sizes across Windows, Linux, and macOS are reduced by 15-30%.
- Hardened security and leaner SBOM
All software dependencies are completely up to date, including Node.js, Next.js, and React, reducing your security exposure and simplifying compliance.
- Drag and drop upgrade
Upgrading to version 4.9 is a simple drop-in process requiring zero configuration edits or database modifications. You get a complete set of functional and stability fixes without any downtime or manual reconfiguration.
New to MapTiler Server?
For organizations that need total control over their mapping stack, MapTiler Server is a self-hosted platform for publishing vector and raster maps, satellite imagery, and geocoding services. Instead of relying on third-party cloud mapping providers, MapTiler Server lets you host maps entirely on your own infrastructure, private cloud, or offline hardware. It connects directly to PostGIS databases, reads standard MBTiles packages, and serves fast OGC tile services for web applications, mobile devices, and desktop GIS tools like QGIS and ArcGIS.
The operational challenge: Secure and disconnected infrastructure
Managing self-hosted GIS infrastructure across local, state, or government agencies comes with strict operational requirements. Agency IT teams must deliver reliable service, strict security compliance, and efficient resource management.
Whether powering emergency dispatch centers, public utility mapping, urban planning portals, or offline field collection tools, government deployments often run inside isolated agency networks. These environments require:
- Strict security and compliance audits: Government IT departments conduct regular Software Bill of Materials (SBOM) reviews to minimize security exposure and support vulnerability triage.
- Cost-effective deployment: Distributing software updates to regional offices or mobile emergency units must be fast and lightweight.
- Zero disruption to critical services: Routine upgrades must happen without breaking existing configurations, tile layers, or public-facing spatial APIs.
With the 4.9 update, MapTiler Server receives a platform modernization designed to shrink installer sizes, simplify compliance audits, and streamline agency infrastructure updates.
Upgrade today
MapTiler Server 4.9 is available for all deployment types! Whether running on-premises in government data centers, within Docker environments, or on field hardware, upgrading requires only running the installer over your current configuration.




