diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9764eeb..1ea2667 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
       run:
         working-directory: firmware
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       # Toolchain + components (rustfmt, clippy) + RP2040 target
       - name: Install Rust
@@ -49,7 +49,7 @@ jobs:
       run:
         working-directory: firmware
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -73,7 +73,7 @@ jobs:
       run:
         working-directory: firmware
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -99,7 +99,7 @@ jobs:
       run:
         working-directory: firmware
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 56e9ff2..126b26c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
 
       - name: Use Node.js
         uses: actions/setup-node@v3
diff --git a/.github/workflows/reuse-lint.yml b/.github/workflows/reuse-lint.yml
index 7182af5..abc8a9e 100644
--- a/.github/workflows/reuse-lint.yml
+++ b/.github/workflows/reuse-lint.yml
@@ -10,6 +10,6 @@ jobs:
     name: REUSE Compliance (hexaGenMini)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
       - run: pip install reuse
       - run: reuse lint