diff --git a/.github/workflows/unit-test.yaml b/.github/workflows/unit-test.yaml
index f5fb0ee..0b9abab 100644
--- a/.github/workflows/unit-test.yaml
+++ b/.github/workflows/unit-test.yaml
@@ -64,7 +64,7 @@ jobs:
     steps:
     - name: Restore cached HOOMD-blue build
       id: cache
-      uses: actions/cache/restore@v3
+      uses: actions/cache/restore@v4
       with:
         path: install
         key: hoomd-blue-${{ env.HOOMD_BLUE_VERSION }}-2023.11.27-cuda120_gcc11_py310-mpi-${{ matrix.enable_mpi }}-gpu-${{ matrix.enable_gpu }}
@@ -97,7 +97,7 @@ jobs:
       working-directory: build-hoomd-blue
     - name: Cache HOOMD-blue build
       if: steps.cache.outputs.cache-hit != 'true'
-      uses: actions/cache/save@v3
+      uses: actions/cache/save@v4
       with:
         path: install
         key: hoomd-blue-${{ env.HOOMD_BLUE_VERSION }}-2023.11.27-cuda120_gcc11_py310-mpi-${{ matrix.enable_mpi }}-gpu-${{ matrix.enable_gpu }}