diff --git a/.github/workflows/asyncapi.yml b/.github/workflows/asyncapi.yml
index cdf4681..8d17709 100644
--- a/.github/workflows/asyncapi.yml
+++ b/.github/workflows/asyncapi.yml
@@ -28,7 +28,7 @@ jobs:
       contents: write  # To push a branch
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Validate websocket-api
         uses: WaleedAshraf/asyncapi-github-action@v0.0.10
diff --git a/.github/workflows/deploy_mdbook.yml b/.github/workflows/deploy_mdbook.yml
index e7b01c2..83c1f75 100644
--- a/.github/workflows/deploy_mdbook.yml
+++ b/.github/workflows/deploy_mdbook.yml
@@ -20,27 +20,27 @@ jobs:
     permissions:
       contents: write  # To push a branch
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Install mdbook
         # latest version is not recommended, since it also includes breaking alpha & beta versions
         # tag=$(curl 'https://api.github.com/repos/rust-lang/mdbook/releases/latest' | jq -r '.tag_name')
         run: |
-          tag=v0.4.52
+          tag=v0.5.2
           url="https://github.com/rust-lang/mdbook/releases/download/${tag}/mdbook-${tag}-x86_64-unknown-linux-gnu.tar.gz"
           mkdir mdbook
           curl -sSL $url | tar -xz --directory=./mdbook
           echo `pwd`/mdbook >> $GITHUB_PATH
       - name: Install mdbook mermaid extension
         run: |
-          tag=v0.16.2
+          tag=v0.17.0
           url="https://github.com/badboy/mdbook-mermaid/releases/download/${tag}/mdbook-mermaid-${tag}-x86_64-unknown-linux-gnu.tar.gz"
           curl -sSL $url | tar -xz --directory=./mdbook
 
       - name: Cache cargo install
         id: cache-cargo-install
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/bin
diff --git a/.github/workflows/openapi.yml b/.github/workflows/openapi.yml
index 33ef57d..b070c63 100644
--- a/.github/workflows/openapi.yml
+++ b/.github/workflows/openapi.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Validate
         uses: mbowman100/swagger-validator-action@master
         with:
@@ -35,7 +35,7 @@ jobs:
     needs: [ validate ]
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Prepare GH page deployment
         run: |
           cp ./core-api/rest/UCR-core-openapi.yaml ./core-api/rest/swagger-ui