diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ef9fdb86786228ea43bdd7a4ec383e3da3866a71..c09e959f4ee3b25461f5312d79745069b55442fa 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,5 @@
 build-doc:
-    image: julia
+    image: 2017bentrioum/markovprocesses.jl/julia
     stage: build
     script:
         - "julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'"