diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9863f328d3e3988c1df489b980c67062647163d0..99428892c21ee16266cbd9c33699509f78add36d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,5 @@
 ---
-image: python:3.6
+image: python:3.9
 
 stages:
   - lint
@@ -7,7 +7,7 @@ stages:
 yamllint:
   stage: lint
   script:
-    - pip install yamllint==1.15.0
+    - pip install yamllint==1.26.0
     - yamllint -c .yamllint.yml .
   allow_failure: true