diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c8d8b47..b5027c9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,6 +11,7 @@ lint:
     key: artifacts
     paths:
       - target
+      - Cargo.lock
     policy: push
   script:
     - cargo clippy --features backend_piston,backend_gilrs
@@ -21,6 +22,7 @@ build:
     key: artifacts
     paths:
       - target
+      - Cargo.lock
     policy: pull
   script:
     - cargo build --verbose --features backend_piston,backend_gilrs
@@ -31,6 +33,7 @@ test:
     key: artifacts
     paths:
       - target
+      - Cargo.lock
     policy: pull
   script:
     - cargo test --features backend_piston,backend_gilrs