diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index e0e037db1..8c2ca2419 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -5,12 +5,15 @@ on:
     branches:
       - master
 
+concurrency:
+  group: deploy
+
 jobs:
   deploy:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-      - run: cargo install mdbook --version 0.4.40
+      - run: cargo install mdbook --version 0.5.2
       - run: cd mdbook && mdbook build
       - uses: JamesIves/github-pages-deploy-action@v4
         with:
diff --git a/.github/workflows/release-plz.yml b/.github/workflows/release-plz.yml
index 033aa7360..d01359cd5 100644
--- a/.github/workflows/release-plz.yml
+++ b/.github/workflows/release-plz.yml
@@ -9,6 +9,9 @@ on:
     branches:
       - master
 
+concurrency:
+  group: release-plz
+
 jobs:
   release-plz:
     name: Release-plz
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d26d95059..260e0552f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,7 +23,6 @@ jobs:
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: ${{ matrix.toolchain }}
-          components: clippy
       - name: Cargo test
         run: cargo test --workspace --all-targets
       - name: Cargo doc test