diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 73ccb33..16f6297 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cache/bazel
           key: ${{ runner.os }}-build-cache
diff --git a/.github/workflows/cmake.yaml b/.github/workflows/cmake.yaml
index e022b45..60f22da 100644
--- a/.github/workflows/cmake.yaml
+++ b/.github/workflows/cmake.yaml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: .build
           key: ${{ runner.os }}-cmake-build-cache
diff --git a/.github/workflows/conformance.yaml b/.github/workflows/conformance.yaml
index 2aebefd..969d695 100644
--- a/.github/workflows/conformance.yaml
+++ b/.github/workflows/conformance.yaml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Setup Cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cache/bazel
           key: ${{ runner.os }}-build-cache