diff --git a/.github/workflows/tests-nightly.yml b/.github/workflows/tests-nightly.yml
index f73f9a7d..0b0b9f49 100644
--- a/.github/workflows/tests-nightly.yml
+++ b/.github/workflows/tests-nightly.yml
@@ -24,7 +24,7 @@ jobs:
         with:
           version: ${{ inputs.jl_version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         env:
           cache-name: cache-artifacts
         with:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index bc4d52d0..309d08b0 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -27,7 +27,7 @@ jobs:
         with:
           version: ${{ matrix.jlversion }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         env:
           cache-name: cache-artifacts
         with: