diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 64d02e8..d5b0d48 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
           components: clippy, rustfmt
 
       - name: Cache cargo registry and index
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry/index/
@@ -35,7 +35,7 @@ jobs:
             ${{ runner.os }}-cargo-
 
       - name: Cache target directory
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: target/
           key: ${{ runner.os }}-target-${{ hashFiles('**/Cargo.lock') }}
@@ -67,7 +67,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache cargo registry and index
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry/index/
@@ -78,7 +78,7 @@ jobs:
             ${{ runner.os }}-cargo-
 
       - name: Cache target directory
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: target/
           key: ${{ runner.os }}-target-${{ hashFiles('**/Cargo.lock') }}
diff --git a/.github/workflows/dependabot.yml b/.github/workflows/dependabot.yml
index dbe96bf..1b9a583 100644
--- a/.github/workflows/dependabot.yml
+++ b/.github/workflows/dependabot.yml
@@ -22,7 +22,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache cargo registry and index
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry/index/
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fe91e37..2763771 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -54,7 +54,7 @@ jobs:
           targets: ${{ matrix.target }}
 
       - name: Cache cargo registry and index
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry/index/
@@ -65,7 +65,7 @@ jobs:
             ${{ runner.os }}-${{ matrix.target }}-cargo-
 
       - name: Cache target directory
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: target/
           key: ${{ runner.os }}-${{ matrix.target }}-target-${{ hashFiles('**/Cargo.lock') }}