diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index a5e32ee..1078f36 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -12,7 +12,7 @@ jobs:
           nix_path: "nixpkgs=channel:nixos-23.11"
 
       - name: 'Activate Nix store cache'
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: nix-cache
         with:
           path: "/tmp/nixcache"
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index b3c461e..87cdcf9 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -12,7 +12,7 @@ jobs:
           nix_path: "nixpkgs=channel:nixos-23.11"
 
       - name: 'Activate Nix store cache'
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: nix-cache
         with:
           path: "/tmp/nixcache"