diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ef3d42a..960f809 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,5 +6,5 @@ stages:
 build:
   stage: build
   script:
-    - apk add --update cmake
+    - apt install -y cmake
     - mkdir -p build bin debug && cd build && cmake -DCMAKE_BUILD_TYPE=Release .. && make -j