diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8986e7ff..55be09fb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,13 +44,13 @@ jobs:
         run: nix-env -f "<nixpkgs>" -i direnv -i nix-direnv
 
       - name: Pop/push downloaded crate cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           key: downloaded-crates
           path: ~/.cargo
 
       - name: Pop/push compiled crate cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           key: compiled-crates-${{runner.os}}
           path: target