diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ee49ce4..0ad4b30 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -23,7 +23,7 @@ jobs:
     outputs:
       triggered: ${{ steps.detect-trigger.outputs.trigger-found }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 2
 
@@ -52,7 +52,7 @@ jobs:
         python-version: ["3.11", "3.13"]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -79,7 +79,7 @@ jobs:
           python -c 'import xarray_array_testing'
 
       - name: Restore cached hypothesis directory
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v5
         with:
           path: .hypothesis/
           key: cache-hypothesis
@@ -89,7 +89,7 @@ jobs:
           python -m pytest --cov=xarray_array_testing
 
       - name: Cache hypothesis directory
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v5
         with:
           path: .hypothesis/
           key: cache-hypothesis