diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index 9580dee..1191002 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -23,7 +23,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache cargo-audit
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.cargo/bin/cargo-audit
           key: ${{ runner.os }}-cargo-audit
diff --git a/.github/workflows/build-and-release.yml b/.github/workflows/build-and-release.yml
index a95ff21..3fce5c6 100644
--- a/.github/workflows/build-and-release.yml
+++ b/.github/workflows/build-and-release.yml
@@ -31,7 +31,7 @@ jobs:
           components: clippy, rustfmt
 
       - name: Cache cargo
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c7f96dd..088b9d4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
           components: clippy, rustfmt
 
       - name: Cache cargo registry
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry
@@ -104,7 +104,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache cargo
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e61a88c..b869116 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -33,7 +33,7 @@ jobs:
           components: clippy, rustfmt
 
       - name: Cache cargo
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry