diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 3f530a8..95fbcab 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -20,7 +20,7 @@ jobs:
       tag: ${{ steps.envvars.outputs.tag }}
     steps:
       - name: checkout
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
 
       - name: Prepare env
         id: envvars
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index be94b67..3e55977 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -15,7 +15,7 @@ jobs:
     container: condaforge/mambaforge:latest
 
     steps:
-    - uses: actions/checkout@v5.0.1
+    - uses: actions/checkout@v6.0.0
 
     - name: Run CI
       # Ensure the step runs under bash so `pipefail` is supported in the shell flags