diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index da8efc9..e22d5b8 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -17,7 +17,7 @@ jobs:
           elixir-version: "1.20"
           otp-version: "29"
       - name: Cache deps and build for mix
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             bench/deps
diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 63a5f2e..304c6fd 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -35,7 +35,7 @@ jobs:
           otp-version: ${{ matrix.otp }}
           elixir-version: ${{ matrix.elixir }}
       - name: Cache deps and build for mix
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         id: cache-mix
         with:
           path: |
@@ -46,7 +46,7 @@ jobs:
             ${{ matrix.os }}-mix-${{ env.MIX_ENV }}-${{ matrix.elixir }}-${{ matrix.otp }}-
             ${{ matrix.os }}-mix-${{ env.MIX_ENV }}-
       - name: Cache plt for dialyzer
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         id: cache-plt
         with:
           path: _build/${{ env.MIX_ENV }}/dialyxir_*
@@ -87,7 +87,7 @@ jobs:
           otp-version: ${{ matrix.otp }}
           elixir-version: ${{ matrix.elixir }}
       - name: Cache deps and build for mix
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         id: cache-mix
         with:
           path: |