diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f70f2ce..f0e177c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
         uses: ai-action/setup-ollama@v2
 
       - name: Cache Ollama models
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ~/.ollama
           key: ${{ runner.os }}-ollama-mxbai-embed-large
diff --git a/.github/workflows/eval-gate.yml b/.github/workflows/eval-gate.yml
index bc12f5c..b426be7 100644
--- a/.github/workflows/eval-gate.yml
+++ b/.github/workflows/eval-gate.yml
@@ -22,7 +22,7 @@ jobs:
           bun-version: latest
 
       - name: Cache bun dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~/.bun/install/cache