diff --git a/.github/workflows/build-and-publish.yml b/.github/workflows/build-and-publish.yml
index ee3937d..cc1fc27 100644
--- a/.github/workflows/build-and-publish.yml
+++ b/.github/workflows/build-and-publish.yml
@@ -23,7 +23,7 @@ jobs:
       # Saves ~18 s on every commit that doesn't touch dependencies.
       - name: Cache node_modules
         id: nm-cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: node_modules
           key: node-modules-${{ hashFiles('package-lock.json') }}
@@ -73,7 +73,7 @@ jobs:
 
       - name: Cache node_modules
         id: nm-cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: node_modules
           key: node-modules-${{ hashFiles('package-lock.json') }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0dddfa4..697c297 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -40,7 +40,7 @@ jobs:
 
       - name: Cache node_modules
         id: nm-cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: node_modules
           key: node-modules-${{ hashFiles('package-lock.json') }}