diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index fcb276c..63f3382 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,7 @@
 build:
     image: thallian/latex-builder
     script:
-        - make
+        - make -j4
     artifacts:
         paths:
             - build/*