diff --git a/ci/docker-push.sh b/ci/docker-push.sh
index 5a658b5..5bbbffb 100755
--- a/ci/docker-push.sh
+++ b/ci/docker-push.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-docker build -t "$GITHUB_REPOSITORY" -t "$GITHUB_REPOSITORY:$1" .
 docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
+docker build --pull -t "$GITHUB_REPOSITORY" -t "$GITHUB_REPOSITORY:$1" .
 docker push "$GITHUB_REPOSITORY"
 docker push "$GITHUB_REPOSITORY:$1"