diff --git a/.github/workflows/check-misskey-js-autogen.yml b/.github/workflows/check-misskey-js-autogen.yml
index 0017f8dc7a..7cfb9dc0a1 100644
--- a/.github/workflows/check-misskey-js-autogen.yml
+++ b/.github/workflows/check-misskey-js-autogen.yml
@@ -53,7 +53,7 @@ jobs:
 
       # packages/misskey-js/generator/built/autogen
       - name: Upload Generated
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: generated-misskey-js
           path: packages/misskey-js/generator/built/autogen
@@ -73,7 +73,7 @@ jobs:
           ref: refs/pull/${{ github.event.pull_request.number }}/merge
 
       - name: Upload From Merged
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: actual-misskey-js
           path: packages/misskey-js/src/autogen
@@ -86,13 +86,13 @@ jobs:
       pull-requests: write
     steps:
       - name: download generated-misskey-js
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: generated-misskey-js
           path: misskey-js-generated
 
       - name: download actual-misskey-js
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: actual-misskey-js
           path: misskey-js-actual
diff --git a/.github/workflows/docker-develop.yml b/.github/workflows/docker-develop.yml
index bedd501bc9..f43c565ffd 100644
--- a/.github/workflows/docker-develop.yml
+++ b/.github/workflows/docker-develop.yml
@@ -29,15 +29,15 @@ jobs:
       - name: Check out the repo
         uses: actions/checkout@v6.0.2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
       - name: Log in to Docker Hub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
       - name: Build and push by digest
         id: build
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           push: true
@@ -53,7 +53,7 @@ jobs:
           digest="${{ steps.build.outputs.digest }}"
           touch "/tmp/digests/${digest#sha256:}"
       - name: Upload digest
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: digests-${{ env.PLATFORM_PAIR }}
           path: /tmp/digests/*
@@ -66,15 +66,15 @@ jobs:
       - build
     steps:
       - name: Download digests
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           path: /tmp/digests
           pattern: digests-*
           merge-multiple: true
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
       - name: Login to Docker Hub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index fec5d1d530..c468b3ab17 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -34,21 +34,21 @@ jobs:
       - name: Check out the repo
         uses: actions/checkout@v6.0.2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@v6
         with:
           images: ${{ env.REGISTRY_IMAGE }}
           tags: ${{ env.TAGS }}
       - name: Log in to Docker Hub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
       - name: Build and Push to Docker Hub
         id: build
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           push: true
@@ -64,7 +64,7 @@ jobs:
           digest="${{ steps.build.outputs.digest }}"
           touch "/tmp/digests/${digest#sha256:}"
       - name: Upload digest
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: digests-${{ env.PLATFORM_PAIR }}
           path: /tmp/digests/*
@@ -77,21 +77,21 @@ jobs:
       - build
     steps:
       - name: Download digests
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           path: /tmp/digests
           pattern: digests-*
           merge-multiple: true
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@v6
         with:
           images: ${{ env.REGISTRY_IMAGE }}
           tags: ${{ env.TAGS }}
       - name: Login to Docker Hub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
diff --git a/.github/workflows/get-api-diff.yml b/.github/workflows/get-api-diff.yml
index 076d7400f2..6f779839ab 100644
--- a/.github/workflows/get-api-diff.yml
+++ b/.github/workflows/get-api-diff.yml
@@ -48,7 +48,7 @@ jobs:
     - name: Copy API.json
       run: cp packages/backend/built/api.json ${{ matrix.api-json-name }}
     - name: Upload Artifact
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       with:
         name: api-artifact-${{ matrix.api-json-name }}
         path: ${{ matrix.api-json-name }}
@@ -61,7 +61,7 @@ jobs:
           PR_NUMBER: ${{ github.event.number }}
         run: |
           echo "$PR_NUMBER" > ./pr_number
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: api-artifact-pr-number
           path: pr_number
diff --git a/.github/workflows/get-backend-memory.yml b/.github/workflows/get-backend-memory.yml
index b0f63954fa..ba5e6a1910 100644
--- a/.github/workflows/get-backend-memory.yml
+++ b/.github/workflows/get-backend-memory.yml
@@ -67,7 +67,7 @@ jobs:
         # Start the server and measure memory usage
         node packages/backend/scripts/measure-memory.mjs > ${{ matrix.memory-json-name }}
     - name: Upload Artifact
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       with:
         name: memory-artifact-${{ matrix.memory-json-name }}
         path: ${{ matrix.memory-json-name }}
@@ -81,7 +81,7 @@ jobs:
           PR_NUMBER: ${{ github.event.number }}
         run: |
           echo "$PR_NUMBER" > ./pr_number
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: memory-artifact-pr-number
           path: pr_number
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 54d741c8e4..d267b52e7b 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -81,7 +81,7 @@ jobs:
         cache: 'pnpm'
     - run: pnpm i --frozen-lockfile
     - name: Restore eslint cache
-      uses: actions/cache@v4.3.0
+      uses: actions/cache@v5.0.3
       with:
         path: ${{ env.eslint-cache-path }}
         key: eslint-${{ env.eslint-cache-version }}-${{ matrix.workspace }}-${{ hashFiles('**/pnpm-lock.yaml') }}-${{ github.ref_name }}-${{ github.sha }}
diff --git a/.github/workflows/report-api-diff.yml b/.github/workflows/report-api-diff.yml
index 59b92d022e..956ae31449 100644
--- a/.github/workflows/report-api-diff.yml
+++ b/.github/workflows/report-api-diff.yml
@@ -60,7 +60,7 @@ jobs:
       - name: Echo full diff
         run: cat ./api-full.json.diff
       - name: Upload full diff to Artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: api-artifact
           path: |
diff --git a/.github/workflows/storybook.yml b/.github/workflows/storybook.yml
index 57651810ee..77c4200d98 100644
--- a/.github/workflows/storybook.yml
+++ b/.github/workflows/storybook.yml
@@ -102,7 +102,7 @@ jobs:
             body: 'Chromatic detects changes. Please [review the changes on Chromatic](https://www.chromatic.com/builds?appId=6428f7d7b962f0b79f97d6e4).'
           })
     - name: Upload Artifacts
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       with:
         name: storybook
         path: packages/frontend/storybook-static
diff --git a/.github/workflows/test-frontend.yml b/.github/workflows/test-frontend.yml
index b5a292801d..9f31aa212c 100644
--- a/.github/workflows/test-frontend.yml
+++ b/.github/workflows/test-frontend.yml
@@ -113,12 +113,12 @@ jobs:
         wait-on: 'http://localhost:61812'
         headed: true
         browser: ${{ matrix.browser }}
-    - uses: actions/upload-artifact@v6
+    - uses: actions/upload-artifact@v7
       if: failure()
       with:
         name: ${{ matrix.browser }}-cypress-screenshots
         path: cypress/screenshots
-    - uses: actions/upload-artifact@v6
+    - uses: actions/upload-artifact@v7
       if: always()
       with:
         name: ${{ matrix.browser }}-cypress-videos