diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2fa177e06bfe8c91f0f757e1dbd294fda5c37ee4..0002cd082b9812f30974df8501934dbde86732da 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -15,7 +15,7 @@ before_script:
 #     - docker
 #   stage: build
 #   script:
-#     - apk update ; apk add git
+#     - apk update ; apk add git ; apk add apt-utils
 #     # - git checkout master -- requirements.txt
 #     - docker build --pull -t "$CI_REGISTRY_IMAGE/testing-ubuntu" for_tests
 #     - docker push "$CI_REGISTRY_IMAGE/testing-ubuntu"
@@ -52,7 +52,7 @@ build-ubuntu:
     - docker
   stage: build
   script:
-    - apk update ; apk add git
+    - apk update ; apk add git ; apk add apt-utils
     # - git checkout master -- requirements.txt
     - docker build --pull -t "$CI_REGISTRY_IMAGE/install-ubuntu" for_build/ubuntu
     - docker push "$CI_REGISTRY_IMAGE/install-ubuntu"