diff --git a/build-images.sh b/build-images.sh
index d43e43f..c0b53d8 100644
--- a/build-images.sh
+++ b/build-images.sh
@@ -20,7 +20,7 @@ if [[ -n $WITH_UI ]]; then
     # Reuse existing nodebuilder-openldap container, to speed up builds
     if ! buildah containers --format "{{.ContainerName}}" | grep -q nodebuilder-openldap; then
         echo "Pulling NodeJS runtime..."
-        buildah from --name nodebuilder-openldap -v "${PWD}:/usr/src:Z" docker.io/library/node:18.19.0-alpine
+        buildah from --name nodebuilder-openldap -v "${PWD}:/usr/src:Z" docker.io/library/node:18.20.0-alpine
     fi
     echo "Build static UI files with node..."
     buildah run nodebuilder-openldap sh -c "cd /usr/src/ui && yarn install && yarn build"