diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5d24f19797..2f04cdbfd3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -89,6 +89,9 @@ jobs:
         with:
           rust_toolchain_version: ${{ matrix.rust_toolchain_version }}
 
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@v2
+
       - name: Use shared OCaml setting up steps
         uses: ./.github/actions/ocaml-shared
         with: