diff --git a/.github/workflows/aarch64.yml b/.github/workflows/aarch64.yml
index 55b6f66266..be63696578 100644
--- a/.github/workflows/aarch64.yml
+++ b/.github/workflows/aarch64.yml
@@ -26,14 +26,14 @@ jobs:
       - name: Install cargo-binutils
         run: cargo install cargo-binutils
       - name: Checkout rusty-hermit
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: hermitcore/rusty-hermit
           submodules: true
       - name: Remove libhermit-rs submodule
         run: git rm -r libhermit-rs
       - name: Checkout libhermit-rs
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: libhermit-rs
       - name: Rustup (apply rust-toolchain.toml)
diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index 0006f7d50e..6decbbbbd9 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -16,7 +16,7 @@ jobs:
     name: Clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Rustup (apply rust-toolchain.toml)
         run: rustup show
       - name: Install NASM
diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index 4fa16e23a3..e387d1421a 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -20,7 +20,7 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install nasm
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Rustup (apply rust-toolchain.toml)
         run: rustup show
       - name: Doc
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 88c7105af1..dca7b00c41 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -16,7 +16,7 @@ jobs:
     name: Format
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Rustup (apply rust-toolchain.toml)
         run: rustup show
       - name: Format
diff --git a/.github/workflows/publish_docs.yml b/.github/workflows/publish_docs.yml
index 8599b801f4..a321eee80c 100644
--- a/.github/workflows/publish_docs.yml
+++ b/.github/workflows/publish_docs.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Rustup (apply rust-toolchain.toml)
         run: rustup show
       - name: Install NASM
diff --git a/.github/workflows/security_audit.yml b/.github/workflows/security_audit.yml
index 326df2e300..45a2387b3f 100644
--- a/.github/workflows/security_audit.yml
+++ b/.github/workflows/security_audit.yml
@@ -7,7 +7,7 @@ jobs:
   security_audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions-rs/audit-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/x86.yml b/.github/workflows/x86.yml
index 35449344d1..0d50bda986 100644
--- a/.github/workflows/x86.yml
+++ b/.github/workflows/x86.yml
@@ -42,14 +42,14 @@ jobs:
       - name: Install cargo-binutils
         run: cargo install cargo-binutils
       - name: Checkout rusty-hermit
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: hermitcore/rusty-hermit
           submodules: true
       - name: Remove libhermit-rs submodule
         run: git rm -r libhermit-rs
       - name: Checkout libhermit-rs
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: libhermit-rs
       - name: Rustup (apply rust-toolchain.toml)