diff --git a/.github/workflows/audit.yaml b/.github/workflows/audit.yaml
index 4ca65ae..d763525 100644
--- a/.github/workflows/audit.yaml
+++ b/.github/workflows/audit.yaml
@@ -1,7 +1,7 @@
 name: Security Audit
 on:
   schedule:
-    - cron: '0 0 * * *'
+    - cron: "0 0 * * *"
 
 jobs:
   security_audit:
@@ -10,7 +10,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Cache cargo bin
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
           path: ~/.cargo/bin
           key: ${{ runner.os }}-cargo-audit-v0.11.2
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 65ae555..7657606 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -26,9 +26,9 @@ jobs:
   cleanup-runs:
     runs-on: ubuntu-latest
     steps:
-    - uses: rokroskar/workflow-run-cleanup-action@master
-      env:
-        GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+      - uses: rokroskar/workflow-run-cleanup-action@master
+        env:
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
     if: "!startsWith(github.ref, 'refs/tags/') && github.ref != 'refs/heads/main'"
 
   fmt:
@@ -54,7 +54,7 @@ jobs:
           toolchain: stable
           components: clippy
           override: true
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
       - uses: actions-rs/clippy-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -70,7 +70,7 @@ jobs:
           toolchain: stable
           components: clippy
           override: true
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
       - uses: actions-rs/clippy-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -87,7 +87,7 @@ jobs:
           components: clippy
           override: true
       - uses: taiki-e/install-action@cargo-hack
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
       - run: cargo hack check --each-feature --no-dev-deps
 
   test-stable:
@@ -100,7 +100,7 @@ jobs:
         with:
           toolchain: stable
           override: true
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
       - uses: actions-rs/cargo@v1
         with:
           command: test
@@ -119,7 +119,7 @@ jobs:
         with:
           toolchain: stable
           override: true
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
       - uses: actions-rs/cargo@v1
         with:
           command: build
@@ -137,7 +137,7 @@ jobs:
         with:
           toolchain: stable
           override: true
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
       - uses: actions-rs/cargo@v1
         env:
           RUSTDOCFLAGS: "-D warnings"
@@ -154,7 +154,7 @@ jobs:
         with:
           toolchain: stable
           override: true
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
       - uses: actions-rs/cargo@v1
         with:
           command: publish