diff --git a/.github/workflows/prepare-release.yml b/.github/workflows/prepare-release.yml
index 43fe719d..0260cb6a 100644
--- a/.github/workflows/prepare-release.yml
+++ b/.github/workflows/prepare-release.yml
@@ -11,7 +11,7 @@ defaults:
 
 jobs:
     prepare-release:
-        runs-on: ubuntu-latest
+        runs-on: ubuntu-latest-8core
         steps:
             - name: Checkout
               uses: actions/checkout@v4
diff --git a/.github/workflows/publish-release.yml b/.github/workflows/publish-release.yml
index 5c605299..782cc634 100644
--- a/.github/workflows/publish-release.yml
+++ b/.github/workflows/publish-release.yml
@@ -10,7 +10,7 @@ defaults:
 
 jobs:
     publish-release:
-        runs-on: ubuntu-latest
+        runs-on: ubuntu-latest-8core
         permissions:
             id-token: write
             contents: read
diff --git a/.github/workflows/publish-snapshot.yml b/.github/workflows/publish-snapshot.yml
index b7f51d52..62cc4f2f 100644
--- a/.github/workflows/publish-snapshot.yml
+++ b/.github/workflows/publish-snapshot.yml
@@ -14,7 +14,7 @@ defaults:
 
 jobs:
     publish-snapshot:
-        runs-on: ubuntu-latest
+        runs-on: ubuntu-latest-8core
         permissions:
             contents: read
             id-token: write
diff --git a/.github/workflows/publish-unstable.yml b/.github/workflows/publish-unstable.yml
index 89a0e2b8..6eeae7fb 100644
--- a/.github/workflows/publish-unstable.yml
+++ b/.github/workflows/publish-unstable.yml
@@ -12,7 +12,7 @@ on:
 
 jobs:
     publish-unstable:
-        runs-on: ubuntu-latest
+        runs-on: ubuntu-latest-8core
         permissions:
             id-token: write
             contents: read