diff --git a/index/Dockerfile b/index/Dockerfile
index 8788881..a89155d 100644
--- a/index/Dockerfile
+++ b/index/Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 FROM ghcr.io/astral-sh/uv:0.9.13@sha256:f07d1bf7b1fb4b983eed2b31320e25a2a76625bdf83d5ff0208fe105d4d8d2f5 AS uv
 
-FROM ghcr.io/osgeo/gdal:ubuntu-small-3.10.3@sha256:dab45abca3ca83695d442018692f4f8a0f41955871c57e6101d7f89a92375caa AS base
+FROM ghcr.io/osgeo/gdal:ubuntu-small-3.12.0@sha256:9c3f7d8caf2a36762385d4868e198660a90b0c896f86b01fcab26953770b794e AS base
 
 FROM base AS builder