diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3c8b65f..16e8bbe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
   build-and-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Cache Rust
         uses: Swatinem/rust-cache@v2
diff --git a/.github/workflows/sync-to-mono.yml b/.github/workflows/sync-to-mono.yml
index 4536d3a..13e676a 100644
--- a/.github/workflows/sync-to-mono.yml
+++ b/.github/workflows/sync-to-mono.yml
@@ -11,11 +11,11 @@ jobs:
   sync:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           path: standalone
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           repository: resq-software/resQ
           token: ${{ secrets.SYNC_TOKEN }}