diff --git a/core/build-image.sh b/core/build-image.sh
index 06c302d8a..dd8517137 100755
--- a/core/build-image.sh
+++ b/core/build-image.sh
@@ -77,7 +77,7 @@ printf "REDIS_IMAGE=${repobase}/redis:%s\n" "${IMAGETAG:-latest}" >> "${core_env
 printf "RSYNC_IMAGE=${repobase}/rsync:%s\n" "${IMAGETAG:-latest}" >> "${core_env_file}"
 printf "RESTIC_IMAGE=${repobase}/restic:%s\n" "${IMAGETAG:-latest}" >> "${core_env_file}"
 printf "SUPPORT_IMAGE=${repobase}/support:%s\n" "${IMAGETAG:-latest}" >> "${core_env_file}"
-printf "PROMTAIL_IMAGE=docker.io/grafana/promtail:2.9.2\n" >> "${core_env_file}"
+printf "PROMTAIL_IMAGE=docker.io/grafana/promtail:2.9.12\n" >> "${core_env_file}"
 printf "NODE_EXPORTER_IMAGE=quay.io/prometheus/node-exporter:v1.9.0\n" >> "${core_env_file}"
 chmod -c 644 "${core_env_file}"
 source "${core_env_file}"