diff --git a/.docker/Dockerfile.govcms8 b/.docker/Dockerfile.govcms8
index b29e8362..036ac988 100644
--- a/.docker/Dockerfile.govcms8
+++ b/.docker/Dockerfile.govcms8
@@ -1,4 +1,4 @@
-FROM govcms8dev/govcms8
+FROM govcms8dev/govcms8:1.0.0-beta1
 
 # Temporary override until lagoon PR is available in upstream image.
 # https://github.com/amazeeio/lagoon/issues/787
diff --git a/.docker/Dockerfile.mariadb-drupal b/.docker/Dockerfile.mariadb-drupal
index 461b47aa..ec8217fd 100644
--- a/.docker/Dockerfile.mariadb-drupal
+++ b/.docker/Dockerfile.mariadb-drupal
@@ -1 +1 @@
-FROM govcms8dev/mariadb-drupal
+FROM govcms8dev/mariadb-drupal:1.0.0-beta1
diff --git a/.docker/Dockerfile.nginx-drupal b/.docker/Dockerfile.nginx-drupal
index 4df3d8c9..282345cf 100644
--- a/.docker/Dockerfile.nginx-drupal
+++ b/.docker/Dockerfile.nginx-drupal
@@ -1,7 +1,7 @@
 ARG CLI_IMAGE
 FROM ${CLI_IMAGE} as cli
 
-FROM govcms8dev/nginx-drupal
+FROM govcms8dev/nginx-drupal:1.0.0-beta1
 
 # nginx config.
 COPY .docker/images/nginx/helpers/ /etc/nginx/helpers/
@@ -14,4 +14,3 @@ COPY .docker/sanitize.sh /app/sanitize.sh
 
 RUN /app/sanitize.sh \
   && rm -rf /app/sanitize.sh
-
diff --git a/.docker/Dockerfile.php b/.docker/Dockerfile.php
index 798a3f14..439d9dea 100644
--- a/.docker/Dockerfile.php
+++ b/.docker/Dockerfile.php
@@ -1,7 +1,7 @@
 ARG CLI_IMAGE
 FROM ${CLI_IMAGE} as cli
 
-FROM govcms8dev/php
+FROM govcms8dev/php:1.0.0-beta1
 
 # Temporary override until lagoon PR is available in upstream image.
 # https://github.com/amazeeio/lagoon/issues/787
diff --git a/.docker/Dockerfile.test b/.docker/Dockerfile.test
index 9d3bedfa..45ac0c33 100644
--- a/.docker/Dockerfile.test
+++ b/.docker/Dockerfile.test
@@ -1,7 +1,7 @@
 ARG CLI_IMAGE
 FROM ${CLI_IMAGE} as cli
 
-FROM govcms8dev/test
+FROM govcms8dev/test:1.0.0-beta1
 
 COPY --from=cli /app /app
 COPY .docker/sanitize.sh /app/sanitize.sh