diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 49d3505b20814b181a8c8a6aa59c6237f8d06bb4..a425972861409771af450da9ac751710eaeafd33 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -34,6 +34,7 @@ build_docker_from_cache:
 mytest:
   stage: testing
   script:
+    - pip3 install resolve
     - pytest-3 -q --cov=resolve test
   coverage: '/^TOTAL.+?(\d+\%)$/'
 
@@ -42,6 +43,7 @@ test_mpi:
   variables:
     OMPI_MCA_btl_vader_single_copy_mechanism: none
   script:
+    - pip3 install resolve
     - mpiexec -n 2 --bind-to none pytest-3 -q test/test_mpi
 
 # staticchecks: