diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5db3d0a..347c2d8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,4 +4,5 @@ stages:
 unit-test-job:
   stage: test
   script:
+    - apt install unzip
     - julia --project=julia/Project.toml -E 'using Pkg; Pkg.test()'