diff --git a/rust-bindings/rust/.gitlab-ci.yml b/rust-bindings/rust/.gitlab-ci.yml
index ca75dde3..1a4e3590 100644
--- a/rust-bindings/rust/.gitlab-ci.yml
+++ b/rust-bindings/rust/.gitlab-ci.yml
@@ -82,6 +82,10 @@ docs:
   script:
   - make merge-lgpl-docs
   - cargo doc --verbose --features dox
+  cache:
+    paths:
+    - cargo/
+    - target/
   artifacts:
     paths:
     - target/doc