diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index db973c3..7101404 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -24,9 +24,9 @@ tests:
     reports:
       cobertura: coverage.xml
 
-tests-3.9:
+tests-3.6:
   stage: OptionalTests
-  image: python:3.9
+  image: python:3.6
   needs: ["tests"]
   allow_failure: true
   variables:
@@ -36,7 +36,23 @@ tests-3.9:
     - *install-grum-test
     - pytest ./tests
 
+tests-3.7:
+  extends: "tests-3.6"
+  image: python:3.7
+
+tests-3.8:
+  extends: "tests-3.6"
+  image: python:3.8
+
+tests-3.9:
+  extends: "tests-3.6"
+  image: python:3.9
+
 tests-3.10:
-  extends: "tests-3.9"
+  extends: "tests-3.6"
   image: python:3.10
 
+tests-3.11:
+  extends: "tests-3.6"
+  image: python:3.11
+