diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 7ac5f4e..21a4ce3 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -43,7 +43,7 @@ jobs:
           components: rustfmt, clippy
 
       - name: Cache cargo registry
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.cargo/registry
           key: docker-registry-${{ hashFiles('**/Cargo.lock') }}
@@ -52,7 +52,7 @@ jobs:
             docker-
 
       - name: Cache cargo index
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.cargo/git
           key: docker-index-${{ hashFiles('**/Cargo.lock') }}
@@ -65,7 +65,7 @@ jobs:
           head -c16 /dev/urandom > src/secret.key
 
       - name: Cache cargo build
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: target
           key: docker-build-${{ hashFiles('**/Cargo.lock') }}
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 11da4de..4ef56d0 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -42,21 +42,21 @@ jobs:
           target: ${{ matrix.target }}
           override: true
       - name: Cache cargo registry
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: |
             ${{ runner.os }}-cargo-registry-
       - name: Cache cargo index
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.cargo/git
           key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: |
             ${{ runner.os }}-cargo-index-
       - name: Cache target directory
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: target
           key: ${{ runner.os }}-target-${{ matrix.target }}-${{ hashFiles('**/Cargo.lock') }}