diff --git a/.gitlab-ci-stretch.Dockerfile b/.gitlab-ci-stretch.Dockerfile
index 16bde5b50dee1c8aa06e59e38f2b4c13c1ea223c..3ef4380f2b44496827c9620ccd7025fdb56fb38a 100644
--- a/.gitlab-ci-stretch.Dockerfile
+++ b/.gitlab-ci-stretch.Dockerfile
@@ -1,8 +1,8 @@
-FROM igwn/base:stretch
+FROM igwn/base:stretch-proposed
 
 LABEL name="LALSuite Nightly - Debian Stretch" \
       maintainer="Adam Mercer <adam.mercer@ligo.org>" \
-      support="Reference Platform"
+      support="Not Supported"
 
 # add debian packages to container
 COPY debs /debs
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 07a34f846366d4bc0869e97b77f85119b2e92f61..9e89ede60397a081b3ed29df32b41002be3e9125 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -141,7 +141,7 @@ cache:
 
 .debuild: &debbuild
   <<: *apt-cache
-  image: igwn/base:stretch
+  image: igwn/base:stretch-proposed
   variables:
     GIT_STRATEGY: none
   script:
@@ -253,7 +253,7 @@ cache:
 # -- documentation ------------------------------
 
 documentation:
-  image: igwn/lalsuite-dev:stretch
+  image: igwn/lalsuite-dev:stretch-proposed
   stage: documentation
   needs:
     - make-dist
@@ -274,7 +274,7 @@ documentation:
     - web
 
 pages:
-  image: igwn/lalsuite-dev:stretch
+  image: igwn/lalsuite-dev:stretch-proposed
   stage: deploy
   script:
     - ./00boot