diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0c1fb25..958fc40 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,6 +16,7 @@ update:
   cache:
     key: blender-source
   script:
+    - apt-get install git
     - mkdir -p /opt/blender-git/lib
     - cd /opt/blender-git
     - git clone https://git.blender.org/blender.git
@@ -31,6 +32,8 @@ build:
   stage: build
   services:
     - docker:dind
+  cache:
+    key: blender-source
   script:
     - apk add python3
     - apk add py3-pip