diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e45e082232..bd59fede37 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -168,7 +168,7 @@ jobs:
           python -m pip install -r requirements.txt
 
       - name: Cache Zenodo test data
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: build/tests/integrated/test-fci-mpi/grid.fci.nc
           # If we update the test, invalidate the cache
@@ -205,7 +205,7 @@ jobs:
           submodules: true
 
       - name: Cache Zenodo test data
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: build/tests/integrated/test-fci-mpi/grid.fci.nc
           # If we update the test, invalidate the cache
@@ -228,7 +228,7 @@ jobs:
           submodules: true
 
       - name: Cache Zenodo test data
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: build/tests/integrated/test-fci-mpi/grid.fci.nc
           # If we update the test, invalidate the cache