diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 809ce77..da417e9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,7 +3,7 @@ image: ruby
 pages:
   stage: build
   script:
-  - gem install jekyll -v 3.3
+  - gem install jekyll -v 3.3.1
   - jekyll build -d public
   artifacts:
     paths: