diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 462f87c..9b32ee9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       # check out our code
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # install rust toolchain
       - uses: actions-rs/toolchain@v1
diff --git a/.github/workflows/formatting.yml b/.github/workflows/formatting.yml
index c3b6752..e208b3d 100644
--- a/.github/workflows/formatting.yml
+++ b/.github/workflows/formatting.yml
@@ -10,7 +10,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@nightly
         with:
           components: rustfmt