diff --git a/.gitlab/ci/test.gitlab-ci.yml b/.gitlab/ci/test.gitlab-ci.yml
index e066c78..9c0dc6b 100644
--- a/.gitlab/ci/test.gitlab-ci.yml
+++ b/.gitlab/ci/test.gitlab-ci.yml
@@ -4,6 +4,7 @@ test:
   script:
     - git submodule init
     - git submodule update
+    - apt-get update
     # install blender to get all required dependencies
     # TODO: indtall only dependencies
     - apt install -f -y blender