diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f7bb2a982194f4e68b4eceeddeac3330361b8ba6..ffa4bc3f92ab8ebace3036f53671111a5e245d2a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,7 +3,7 @@ stages:
   - deploy
 
 check:lint:
-  image: registry.blitzhub.io/python_3_6
+  image: registry.blitzhub.io/python_3_8
   stage: check
   script:
     - pip3 install -r requirements.txt
@@ -11,7 +11,7 @@ check:lint:
     - flake8
 
 check:test:
-  image: registry.blitzhub.io/python_3_6
+  image: registry.blitzhub.io/python_3_8
   stage: check
   script:
     - pip3 install -r requirements.txt