diff --git a/.github/workflows/conversations-frontend.yml b/.github/workflows/conversations-frontend.yml
index f6631b4a..3033a892 100644
--- a/.github/workflows/conversations-frontend.yml
+++ b/.github/workflows/conversations-frontend.yml
@@ -21,10 +21,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22.x"
 
@@ -32,7 +32,7 @@ jobs:
         run: npm install -g yarn
 
       - name: Restore the frontend cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
@@ -46,10 +46,10 @@ jobs:
     needs: install-dependencies
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22.x"
 
@@ -57,7 +57,7 @@ jobs:
         run: npm install -g yarn
 
       - name: Restore the frontend cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
@@ -72,10 +72,10 @@ jobs:
     timeout-minutes: 40
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22.x"
 
@@ -83,7 +83,7 @@ jobs:
         run: npm install -g yarn
 
       - name: Restore the frontend cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
@@ -114,10 +114,10 @@ jobs:
     timeout-minutes: 40
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22.x"
 
@@ -125,7 +125,7 @@ jobs:
         run: npm install -g yarn
 
       - name: Restore the frontend cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
diff --git a/.github/workflows/conversations.yml b/.github/workflows/conversations.yml
index 714af829..d18a03d2 100644
--- a/.github/workflows/conversations.yml
+++ b/.github/workflows/conversations.yml
@@ -19,7 +19,7 @@ jobs:
     if: github.event_name == 'pull_request' # Makes sense only for pull requests
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: show
@@ -46,7 +46,7 @@ jobs:
       github.event_name == 'pull_request'
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 50
       - name: Check that the CHANGELOG has been modified in the current branch
@@ -56,7 +56,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
       - name: Check CHANGELOG max line length
         run: |
           max_line_length=$(cat CHANGELOG.md | grep -Ev "^\[.*\]: https://github.com" | wc -L)
@@ -70,7 +70,7 @@ jobs:
     if: github.event_name == 'pull_request'
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
       - name: Install codespell
         run: pip install --user codespell
       - name: Check for typos
@@ -83,7 +83,7 @@ jobs:
         working-directory: src/backend
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
       - name: Install Python
         uses: actions/setup-python@v6
         with:
@@ -141,7 +141,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Create writable /data
         run: |
@@ -149,7 +149,7 @@ jobs:
           sudo mkdir -p /data/static
 
       - name: Restore the mail templates
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: mail-templates
         with:
           path: "src/backend/core/templates/mail"
diff --git a/.github/workflows/crowdin_download.yml b/.github/workflows/crowdin_download.yml
index bb14f841..3f801c4a 100644
--- a/.github/workflows/crowdin_download.yml
+++ b/.github/workflows/crowdin_download.yml
@@ -20,7 +20,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Create empty source files
         run: |
           touch src/backend/locale/django.pot
@@ -48,13 +48,13 @@ jobs:
           CROWDIN_BASE_PATH: "../src/"
       # frontend i18n
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22.x"
       - name: Install yarn
         run: npm install -g yarn
       - name: Restore the frontend cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
diff --git a/.github/workflows/crowdin_upload.yml b/.github/workflows/crowdin_upload.yml
index 6e8d2adc..3324229f 100644
--- a/.github/workflows/crowdin_upload.yml
+++ b/.github/workflows/crowdin_upload.yml
@@ -20,10 +20,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       # Backend i18n
       - name: Install Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.13.3"
           cache: "pip"
@@ -33,7 +33,7 @@ jobs:
         run: pip install --user .
         working-directory: src/backend
       - name: Restore the mail templates
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: mail-templates
         with:
           path: "src/backend/core/templates/mail"
@@ -49,13 +49,13 @@ jobs:
           DJANGO_CONFIGURATION=Build python manage.py makemessages -a --keep-pot
       # frontend i18n
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22.x"
       - name: Install yarn
         run: npm install -g yarn
       - name: Restore the frontend cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
diff --git a/.github/workflows/dependencies.yml b/.github/workflows/dependencies.yml
index 8761dae3..7005a32b 100644
--- a/.github/workflows/dependencies.yml
+++ b/.github/workflows/dependencies.yml
@@ -20,10 +20,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Restore the frontend cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: front-node_modules
         with:
           path: "src/frontend/**/node_modules"
@@ -31,7 +31,7 @@ jobs:
 
       - name: Setup Node.js
         if: steps.front-node_modules.outputs.cache-hit != 'true'
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ inputs.node_version }}
 
@@ -45,7 +45,7 @@ jobs:
 
       - name: Cache install frontend
         if: steps.front-node_modules.outputs.cache-hit != 'true'
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
@@ -58,10 +58,10 @@ jobs:
         working-directory: src/mail
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Restore the mail templates
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: mail-templates
         with:
           path: "src/backend/core/templates/mail"
@@ -69,7 +69,7 @@ jobs:
 
       - name: Setup Node.js
         if: steps.mail-templates.outputs.cache-hit != 'true'
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ inputs.node_version }}
 
@@ -87,7 +87,7 @@ jobs:
 
       - name: Cache mail templates
         if: steps.mail-templates.outputs.cache-hit != 'true'
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/backend/core/templates/mail"
           key: mail-templates-${{ hashFiles('src/mail/mjml') }}
diff --git a/.github/workflows/docker-hub.yml b/.github/workflows/docker-hub.yml
index d186268a..def37792 100644
--- a/.github/workflows/docker-hub.yml
+++ b/.github/workflows/docker-hub.yml
@@ -22,7 +22,7 @@ jobs:
     steps:
       -
         name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       -
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -62,7 +62,7 @@ jobs:
     steps:
       -
         name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       -
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
diff --git a/.github/workflows/helmfile-linter.yaml b/.github/workflows/helmfile-linter.yaml
index d0ec5ac5..81da85fc 100644
--- a/.github/workflows/helmfile-linter.yaml
+++ b/.github/workflows/helmfile-linter.yaml
@@ -15,7 +15,7 @@ jobs:
     steps:
     -
       name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
     -
       name: Helmfile lint
       shell: bash
diff --git a/.github/workflows/release-helm-chart.yaml b/.github/workflows/release-helm-chart.yaml
index 2ad3b252..2497fd41 100644
--- a/.github/workflows/release-helm-chart.yaml
+++ b/.github/workflows/release-helm-chart.yaml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0