diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4b2de0c..3103260 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,6 +1,8 @@
 image: node:lts
 
 before_script:
+  - corepack enable
+  - corepack prepare yarn@4.6.0 --activate
   - yarn install
 
 deploy-pages:
diff --git a/.yarnrc.yml b/.yarnrc.yml
new file mode 100644
index 0000000..e973124
--- /dev/null
+++ b/.yarnrc.yml
@@ -0,0 +1,2 @@
+nodeLinker: "node-modules"
+cacheFolder: ".yarn/cache"