diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 5a9dea7d..1fd2914d 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -268,7 +268,7 @@ jobs:
           - cxxbridge_version: "1.0.86"
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         id: cache_cxxbridge
         with:
           path: "~/.cargo/bin/cxxbridge*"
diff --git a/.github/workflows/visual_studio.yaml b/.github/workflows/visual_studio.yaml
index e3e04c5b..52e1045f 100644
--- a/.github/workflows/visual_studio.yaml
+++ b/.github/workflows/visual_studio.yaml
@@ -42,7 +42,7 @@ jobs:
       # significantly faster.
       - name: Cache MSVC build directory
         id: cache-msvc-builddir
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: build
           key: ${{ inputs.os }}-${{ inputs.target_arch }}-${{ inputs.rust }}-msvc-${{ inputs.vs_version}}-build