diff --git a/.github/workflows/basic.yml b/.github/workflows/basic.yml
index 986f17c..e570ce9 100644
--- a/.github/workflows/basic.yml
+++ b/.github/workflows/basic.yml
@@ -24,7 +24,7 @@ jobs:
           - beta
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install ${{ matrix.rust }} toolchain
         run: |
@@ -65,7 +65,7 @@ jobs:
           - '--fuzz-dir=keyvalues-serde/fuzz loosely_typed'
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # Pin to a specific nightly version since we only want it for being able
       # to use unstable features, not because we _need_ the newest version.
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index afb9e7d..6fd09f6 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -8,7 +8,7 @@ jobs:
     env:
       CARGO_TERM_COLOR: always
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@master
         with:
diff --git a/.github/workflows/release-parser.yml b/.github/workflows/release-parser.yml
index 0e9a71f..172cdfe 100644
--- a/.github/workflows/release-parser.yml
+++ b/.github/workflows/release-parser.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Sanity check test run
         run: |
           cargo test --all-features --manifest-path keyvalues-parser/Cargo.toml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Publish parser library
         run: |
           cargo publish --manifest-path keyvalues-parser/Cargo.toml --token ${{ secrets.CRATES_IO_TOKEN }}
diff --git a/.github/workflows/release-serde.yml b/.github/workflows/release-serde.yml
index 3c01ec2..effe3a9 100644
--- a/.github/workflows/release-serde.yml
+++ b/.github/workflows/release-serde.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Sanity check test run
         run: |
           cargo test --all-features --manifest-path keyvalues-serde/Cargo.toml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Publish serde library
         run: |
           cargo publish --manifest-path keyvalues-serde/Cargo.toml --token ${{ secrets.CRATES_IO_TOKEN }}