diff --git a/.github/workflows/authorship.yml b/.github/workflows/authorship.yml
index 17e9e4f1..c9c60839 100644
--- a/.github/workflows/authorship.yml
+++ b/.github/workflows/authorship.yml
@@ -28,7 +28,7 @@ jobs:
         path: ${{env.CHECKS_REPO}}
 
     - name: Set up stable `alr`
-      uses: alire-project/setup-alire@v3
+      uses: alire-project/setup-alire@v4
 
     - name: Test authorship
       run: ${{env.CHECKS_REPO}}/scripts/check-author.sh "${{ github.event.pull_request.user.login }}"
diff --git a/.github/workflows/build-distros.yml b/.github/workflows/build-distros.yml
index 88555779..09a8c416 100644
--- a/.github/workflows/build-distros.yml
+++ b/.github/workflows/build-distros.yml
@@ -54,14 +54,14 @@ jobs:
 
     - name: Set up stable `alr`
       if: contains(github.base_ref, 'stable-')
-      uses: alire-project/setup-alire@v3
+      uses: alire-project/setup-alire@v4
       with:
         toolchain: --disable-assistant # We want to use the external ones in this workflow
         version: ${{env.ALR_VERSION}}
 
     - name: Set up devel `alr`
       if: contains(github.base_ref, 'devel-')
-      uses: alire-project/setup-alire@v3
+      uses: alire-project/setup-alire@v4
       with:
         toolchain: --disable-assistant # We want to use the external ones in this workflow
         branch: master
diff --git a/.github/workflows/build-native-master.yml b/.github/workflows/build-native-master.yml
index 1e4af0f8..4bed4b26 100644
--- a/.github/workflows/build-native-master.yml
+++ b/.github/workflows/build-native-master.yml
@@ -30,7 +30,8 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - macos-12
+          - macos-13     # amd64
+          - macos-latest # arm64
           - ubuntu-latest
           - windows-latest
 
@@ -52,7 +53,7 @@ jobs:
         path: ${{env.CHECKS_REPO}}
 
     - name: Set up devel `alr`
-      uses: alire-project/setup-alire@v3
+      uses: alire-project/setup-alire@v4
       with:
         branch: 'master'
 
diff --git a/.github/workflows/build-native.yml b/.github/workflows/build-native.yml
index cbc64271..e66bf02b 100644
--- a/.github/workflows/build-native.yml
+++ b/.github/workflows/build-native.yml
@@ -27,7 +27,8 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - macos-12
+          - macos-13     # amd64
+          - macos-latest # arm64
           - ubuntu-latest
           - windows-latest
 
@@ -51,14 +52,14 @@ jobs:
     # By default, this also sets up the newest indexed native toolchain
     - name: Set up stable `alr`
       if: contains(github.base_ref, 'stable-')
-      uses: alire-project/setup-alire@v3
+      uses: alire-project/setup-alire@v4
       with:
         version: ${{env.ALR_VERSION}}
 
     # By default, this also sets up the newest indexed native toolchain
     - name: Set up devel `alr`
       if: contains(github.base_ref, 'devel-')
-      uses: alire-project/setup-alire@v3
+      uses: alire-project/setup-alire@v4
       with:
         branch: 'master'
 
diff --git a/.github/workflows/build-ports.yml b/.github/workflows/build-ports.yml
index ac604847..ebed8ef6 100644
--- a/.github/workflows/build-ports.yml
+++ b/.github/workflows/build-ports.yml
@@ -29,7 +29,8 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - macos-12
+          - macos-13     # amd64
+          - macos-latest # arm64
 
     steps:
     - name: Check out alire-index
@@ -49,7 +50,7 @@ jobs:
         path: ${{env.CHECKS_REPO}}
 
     - name: Set up stable `alr`
-      uses: alire-project/setup-alire@v3
+      uses: alire-project/setup-alire@v4
       with:
         version: ${{env.ALR_VERSION}}
 
diff --git a/.github/workflows/check-index.yml b/.github/workflows/check-index.yml
index ba0c5acd..dce54553 100644
--- a/.github/workflows/check-index.yml
+++ b/.github/workflows/check-index.yml
@@ -9,17 +9,17 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v4
 
     - name: Set up stable `alr`
       if: contains(github.base_ref, 'stable-')
-      uses: alire-project/setup-alire@v3
+      uses: alire-project/setup-alire@v4
       with:
         version: ${{env.ALR_VERSION}}
 
     - name: Set up devel `alr`
       if: contains(github.base_ref, 'devel-')
-      uses: alire-project/setup-alire@v3
+      uses: alire-project/setup-alire@v4
       with:
         branch: master
 
diff --git a/.github/workflows/diff-release.yml b/.github/workflows/diff-release.yml
index a003c665..da5730fc 100644
--- a/.github/workflows/diff-release.yml
+++ b/.github/workflows/diff-release.yml
@@ -46,7 +46,7 @@ jobs:
 
     - name: Set up devel `alr`
       if: contains(github.base_ref, 'devel-')
-      uses: alire-project/setup-alire@v3
+      uses: alire-project/setup-alire@v4
       with:
         toolchain: --disable-assistant # We don't need the compiler
         branch: master
diff --git a/index/li/libhello/libhello-1.0.1.toml b/index/li/libhello/libhello-1.0.1.toml
index b2479136..e02288b6 100644
--- a/index/li/libhello/libhello-1.0.1.toml
+++ b/index/li/libhello/libhello-1.0.1.toml
@@ -15,4 +15,4 @@ url = "git+https://github.com/alire-project/libhello.git"
 
 # We use this crate as a trigger to conveniently test minor changes to
 # metaprocesses of the CI of the repository itself.
-# Last touch: 2024-10-09 19:19 CET
+# Last touch: 2024-10-13 13:53 CET