diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 2fc3556..22baa4c 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -33,7 +33,7 @@ jobs:
       - name: Setup Rust
         uses: dtolnay/rust-toolchain@stable
       - name: Cache cargo registry
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7c3a421..64bc857 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -138,7 +138,7 @@ jobs:
           targets: ${{ matrix.target }}
 
       - name: Cache cargo registry and build
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7d2c552..9596d7b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,7 +21,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache cargo registry and build
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
@@ -63,7 +63,7 @@ jobs:
         uses: taiki-e/install-action@cargo-llvm-cov
 
       - name: Cache cargo registry and build
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
@@ -143,7 +143,7 @@ jobs:
           dotnet-version: "10.0.x"
 
       - name: Cache cargo registry and build
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry