diff --git a/.github/workflows/CI-OndaEDFSchemas.yml b/.github/workflows/CI-OndaEDFSchemas.yml
index 2a522df..8b92c9c 100644
--- a/.github/workflows/CI-OndaEDFSchemas.yml
+++ b/.github/workflows/CI-OndaEDFSchemas.yml
@@ -35,7 +35,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: ~/.julia/artifacts
           key: ${{ runner.os }}-test-artifacts-${{ hashFiles('**/Project.toml') }}
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 93d8704..e5b21b4 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -33,7 +33,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: ~/.julia/artifacts
           key: ${{ runner.os }}-test-artifacts-${{ hashFiles('**/Project.toml') }}