diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6290ab8..ac69163 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   ci:
-    runs-on: ubuntu-latest
+    runs-on: akua-heavy-ci-v2
     steps:
       - uses: actions/checkout@v7
 
diff --git a/.github/workflows/llrt-native.yml b/.github/workflows/llrt-native.yml
index 881e67d..830205e 100644
--- a/.github/workflows/llrt-native.yml
+++ b/.github/workflows/llrt-native.yml
@@ -51,7 +51,7 @@ jobs:
             runner: macos-15-intel
           - target: x86_64-unknown-linux-gnu
             platform_arch_abi: linux-x64-gnu
-            runner: ubuntu-24.04
+            runner: akua-heavy-ci-v2
           - target: aarch64-unknown-linux-gnu
             platform_arch_abi: linux-arm64-gnu
             runner: ubuntu-24.04-arm
@@ -61,9 +61,11 @@ jobs:
 
       - uses: jdx/mise-action@v4
 
-      - run: pnpm install --filter @robinbraemer/llrt...
+      - uses: dtolnay/rust-toolchain@4360b52568e2003a75bf9bc1d59f33a8e3fc893c
+        with:
+          targets: ${{ matrix.target }}
 
-      - run: rustup target add ${{ matrix.target }}
+      - run: pnpm install --filter @robinbraemer/llrt...
 
       - run: pnpm --filter @robinbraemer/llrt run create:native-packages
 
@@ -96,7 +98,7 @@ jobs:
 
   package:
     name: Package LLRT
-    runs-on: ubuntu-24.04
+    runs-on: akua-heavy-ci-v2
     needs: build-native
     steps:
       - uses: actions/checkout@v7
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 7541b18..d9ea1f1 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   publish:
-    runs-on: ubuntu-latest
+    runs-on: akua-heavy-ci-v2
     permissions:
       contents: read
       id-token: write
diff --git a/.mise.toml b/.mise.toml
index 67e3136..656abb3 100644
--- a/.mise.toml
+++ b/.mise.toml
@@ -2,3 +2,4 @@
 node = "24"
 pnpm = "10"
 task = "latest"
+yarn = "1.22.22"