diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 878797a3..30ac9b0e 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -33,7 +33,7 @@ jobs:
           nix_file: 'packages.nix'
       - name: Cache Output
         id: cache-output
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ./tmp/
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 6a6bb969..a40e8777 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -31,7 +31,7 @@ jobs:
           nix_file: 'packages.nix'
       - name: Cache Output
         id: cache-output
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ./tmp/