diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6ba033f..09e1d81 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,15 +10,11 @@
 # This file is a template, and might need editing before it works on your project.
 docker-build:
   # Official docker image.
-  image: python:3.6.5
-  variables:
-    DOCKER_HOST: tcp://docker:2375
-    DOCKER_TLS_CERTDIR: ""
+  image: docker:20.10.5
   stage: build
   tags:
     - docker
   before_script:
-    - *install_docker
     - docker info
     - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
   script:
@@ -29,15 +25,11 @@ docker-build:
     
 docker-build-master:
   # Official docker image.
-  image: python:3.6.5
-  variables:
-    DOCKER_HOST: tcp://docker:2375
-    DOCKER_TLS_CERTDIR: ""
+  image: docker:20.10.5
   stage: build
   tags:
     - docker
   before_script:
-    - *install_docker
     - docker info
     - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
   script: