diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b7571d8966e30ec44dadacf760d7e8994ad8f251..160b37086663537cbe15ed7fa88d58ad32535649 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -70,6 +70,12 @@ tests-3.8:
   variables:
     PYTHON_VERSION: "3.8"
 
+tests-3.9:
+  extends: .tests
+  tags: [poetry-56]
+  variables:
+    PYTHON_VERSION: "3.9"
+
 pypi_test:
   stage: publish
   rules: