diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 602bfc5..8e6efa9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -55,7 +55,7 @@ jobs:
       - uses: oven-sh/setup-bun@v2
         with: { bun-version: "1.3" }
       - name: Cache bun
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.bun/install/cache
           key: bun-cli-${{ runner.os }}-${{ hashFiles('cli/bun.lockb') }}
@@ -77,7 +77,7 @@ jobs:
       - uses: oven-sh/setup-bun@v2
         with: { bun-version: "1.3" }
       - name: Cache bun
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.bun/install/cache
           key: bun-dashboard-${{ runner.os }}-${{ hashFiles('control-plane/dashboard-ui/bun.lockb') }}