diff --git a/scripts/Dockerfile b/scripts/Dockerfile
index 2aff5ad246c2..0f78138f3af0 100644
--- a/scripts/Dockerfile
+++ b/scripts/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/osgeo/proj:9.8.1
+FROM ghcr.io/osgeo/proj:9.9.0
 
 ARG PYPROJ_VERSION 3.3.0
 ENV PYPROJ_VERSION=$PYPROJ_VERSION