4 files changed, 4 insertions, 4 deletions
diff --git a/docker/watcher/watcher-api/Dockerfile.j2 b/docker/watcher/watcher-api/Dockerfile.j2
index 363462e44..128d227e7 100644
--- a/docker/watcher/watcher-api/Dockerfile.j2
+++ b/docker/watcher/watcher-api/Dockerfile.j2
@@ -1,5 +1,5 @@
 FROM {{ namespace }}/{{ image_prefix }}watcher-base:{{ tag }}
-MAINTAINER {{ maintainer }}
+LABEL maintainer="{{ maintainer }}"
 
 {% block watcher_api_header %}{% endblock %}
 
diff --git a/docker/watcher/watcher-applier/Dockerfile.j2 b/docker/watcher/watcher-applier/Dockerfile.j2
index cb92e6e66..0a8244235 100644
--- a/docker/watcher/watcher-applier/Dockerfile.j2
+++ b/docker/watcher/watcher-applier/Dockerfile.j2
@@ -1,5 +1,5 @@
 FROM {{ namespace }}/{{ image_prefix }}watcher-base:{{ tag }}
-MAINTAINER {{ maintainer }}
+LABEL maintainer="{{ maintainer }}"
 
 {% block watcher_applier_header %}{% endblock %}
 
diff --git a/docker/watcher/watcher-base/Dockerfile.j2 b/docker/watcher/watcher-base/Dockerfile.j2
index 48c0c8473..817888934 100644
--- a/docker/watcher/watcher-base/Dockerfile.j2
+++ b/docker/watcher/watcher-base/Dockerfile.j2
@@ -1,5 +1,5 @@
 FROM {{ namespace }}/{{ image_prefix }}openstack-base:{{ tag }}
-MAINTAINER {{ maintainer }}
+LABEL maintainer="{{ maintainer }}"
 
 {% block watcher_base_header %}{% endblock %}
 
diff --git a/docker/watcher/watcher-engine/Dockerfile.j2 b/docker/watcher/watcher-engine/Dockerfile.j2
index 30f27a122..b6724815e 100644
--- a/docker/watcher/watcher-engine/Dockerfile.j2
+++ b/docker/watcher/watcher-engine/Dockerfile.j2
@@ -1,5 +1,5 @@
 FROM {{ namespace }}/{{ image_prefix }}watcher-base:{{ tag }}
-MAINTAINER {{ maintainer }}
+LABEL maintainer="{{ maintainer }}"
 
 {% block watcher_engine_header %}{% endblock %}