diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 850bb899a1c551e88ef69d1ed5261f9cbb658840..983855a08171afeb9a2e56527839638c493765a0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,5 @@
 ---
-image: ruby:3.3
+image: ruby:3.4
 
 variables:
   JEKYLL_ENV: production