diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1fa58fa..621aeec 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
           bun-version: ${{ env.BUN_VERSION }}
 
       - name: Cache Bun package downloads
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.bun/install/cache
           key: bun-${{ runner.os }}-${{ env.BUN_VERSION }}-${{ hashFiles('bun.lock') }}
diff --git a/.github/workflows/cloudflare-pages-preview.yml b/.github/workflows/cloudflare-pages-preview.yml
index e609d36..b9cee12 100644
--- a/.github/workflows/cloudflare-pages-preview.yml
+++ b/.github/workflows/cloudflare-pages-preview.yml
@@ -63,7 +63,7 @@ jobs:
 
       - name: Cache Bun package downloads
         if: steps.cloudflare.outputs.configured == 'true'
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.bun/install/cache
           key: bun-${{ runner.os }}-${{ env.BUN_VERSION }}-${{ hashFiles('bun.lock') }}
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index b54dee4..4e6fa79 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -44,7 +44,7 @@ jobs:
           bun-version: ${{ env.BUN_VERSION }}
 
       - name: Cache Bun package downloads
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.bun/install/cache
           key: bun-${{ runner.os }}-${{ env.BUN_VERSION }}-${{ hashFiles('branches/main/bun.lock', 'branches/development/bun.lock') }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6a85814..1d3d96a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -38,7 +38,7 @@ jobs:
           bun-version: ${{ env.BUN_VERSION }}
 
       - name: Cache Bun package downloads
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.bun/install/cache
           key: bun-${{ runner.os }}-${{ env.BUN_VERSION }}-${{ hashFiles('bun.lock') }}