diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 26b8aea..a48f876 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
       - name: Cache cargo registry
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6da890d..f41130e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
           sudo apt-get install -y pkg-config libmysqlclient-dev libpq-dev libsqlite3-dev
 
       - name: Cache cargo registry
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
@@ -81,7 +81,7 @@ jobs:
           sudo apt-get install -y pkg-config libmysqlclient-dev libpq-dev libsqlite3-dev
 
       - name: Cache cargo registry
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
@@ -119,7 +119,7 @@ jobs:
           sudo apt-get install -y pkg-config libmysqlclient-dev libpq-dev libsqlite3-dev
 
       - name: Cache cargo registry
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
@@ -160,7 +160,7 @@ jobs:
           sudo apt-get install -y pkg-config libmysqlclient-dev libpq-dev libsqlite3-dev
 
       - name: Cache cargo registry
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
@@ -198,7 +198,7 @@ jobs:
           sudo apt-get install -y pkg-config libmysqlclient-dev libpq-dev libsqlite3-dev
 
       - name: Cache cargo registry
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 48b6ce5..efe7c6e 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -34,7 +34,7 @@ jobs:
           sudo apt-get install -y pkg-config libmariadb-dev libmariadb-dev-compat libpq-dev libsqlite3-dev
 
       - name: Cache cargo registry
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry