diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index 0f8ee72..20a599c 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -24,7 +24,7 @@ jobs:
           components: rustfmt, clippy
 
       - name: Cache cargo registry
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
@@ -34,7 +34,7 @@ jobs:
             ${{ runner.os }}-cargo-
 
       - name: Cache cargo build
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: target
           key: ${{ runner.os }}-bench-${{ hashFiles('**/Cargo.lock') }}