diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 111f9d499..87b56da54 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -61,7 +61,7 @@ jobs:
           prefix-key: ${{ env.RUST_CACHE_PREFIX }}
       - name: Cache LLVM and Clang
         id: cache-llvm
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ runner.temp }}/llvm-${{ env.clang }}
           key: ubuntu-latest-llvm-${{ env.clang }}
@@ -144,7 +144,7 @@ jobs:
       # LLVM & Clang
       - name: Cache LLVM and Clang
         id: cache-llvm
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         # Macos build doesn't work with clang < 18. As a build for version 18 is not available, we skip the setup
         if: "!contains(matrix.os, 'windows') && !contains(matrix.os, 'macos')"
         with:
@@ -253,7 +253,7 @@ jobs:
 
       - name: Cache LLVM and Clang
         id: cache-llvm
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ runner.temp }}/llvm-${{ env.clang }}
           key: ubuntu-latest-llvm-${{ env.clang }}
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index d0a24d329..b991b90aa 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -38,7 +38,7 @@ jobs:
           prefix-key: ${{ env.RUST_CACHE_PREFIX }}
       - name: Cache LLVM and Clang
         id: cache-llvm
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ runner.temp }}/llvm-${{ env.clang }}
           key: ubuntu-latest-llvm-${{ env.clang }}
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index e52eb08b0..b0d01da60 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -26,7 +26,7 @@ jobs:
         uses: dtolnay/rust-toolchain@nightly
       - name: Cache LLVM and Clang
         id: cache-llvm
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ runner.temp }}/llvm-${{ matrix.clang }}
           key: ${{ matrix.os }}-llvm-${{ matrix.clang }}
diff --git a/.github/workflows/master_benchmarks.yml b/.github/workflows/master_benchmarks.yml
index 325f730c2..ad164c9b7 100644
--- a/.github/workflows/master_benchmarks.yml
+++ b/.github/workflows/master_benchmarks.yml
@@ -33,7 +33,7 @@ jobs:
         uses: Swatinem/rust-cache@v2
       - name: Cache LLVM and Clang
         id: cache-llvm
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ runner.temp }}/llvm-${{ env.clang }}
           key: ubuntu-latest-llvm-${{ env.clang }}
diff --git a/.github/workflows/pr_benchmarks_run.yml b/.github/workflows/pr_benchmarks_run.yml
index 704355557..fca2b3d35 100644
--- a/.github/workflows/pr_benchmarks_run.yml
+++ b/.github/workflows/pr_benchmarks_run.yml
@@ -32,7 +32,7 @@ jobs:
         uses: Swatinem/rust-cache@v2
       - name: Cache LLVM and Clang
         id: cache-llvm
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ runner.temp }}/llvm-${{ env.clang }}
           key: ubuntu-latest-llvm-${{ env.clang }}
diff --git a/.github/workflows/release-plz.yml b/.github/workflows/release-plz.yml
index 59203a2ce..5987d4f41 100644
--- a/.github/workflows/release-plz.yml
+++ b/.github/workflows/release-plz.yml
@@ -42,7 +42,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
       - name: Cache LLVM and Clang
         id: cache-llvm
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ runner.temp }}/llvm-${{ env.clang }}
           key: ubuntu-latest-llvm-${{ env.clang }}