diff --git a/.github/workflows/build-auto.yml b/.github/workflows/build-auto.yml
index 2525a723..57052ad7 100644
--- a/.github/workflows/build-auto.yml
+++ b/.github/workflows/build-auto.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
 
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bbd4150f..6aa5e897 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,7 +5,7 @@ on:
 
 jobs:
   build-linux:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -39,7 +39,7 @@ jobs:
           dist/*.AppImage
 
   build-mac:
-    runs-on: macos-latest
+    runs-on: blacksmith-6vcpu-macos-15
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -77,7 +77,7 @@ jobs:
     # D: has much better faster write performance (>20x faster than C:)
     # We want to use the D: drive whenever we can. Trying to do "npm ci" on the C:
     # drive has been observed to take over an hour!
-    runs-on: windows-latest
+    runs-on: blacksmith-4vcpu-windows-2025
     steps:
     # actions/checkout can only clone to paths in $GITHUB_WORKSPACE which is on the C: drive,
     # so we have to clone to C: then copy to D: after. This repository itself isn't huge so
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6544e897..b41c9ea8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ permissions:
 
 jobs:
   release-linux:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -52,7 +52,7 @@ jobs:
         GH_TOKEN: "${{ github.token }}"
 
   release-mac:
-    runs-on: macos-latest
+    runs-on: blacksmith-6vcpu-macos-15
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -127,7 +127,7 @@ jobs:
     # D: has much better faster write performance (>20x faster than C:)
     # We want to use the D: drive whenever we can. Trying to do "npm ci" on the C:
     # drive has been observed to take over an hour!
-    runs-on: windows-latest
+    runs-on: blacksmith-4vcpu-windows-2025
     env:
       SIGNPATH_API_TOKEN: ${{ secrets.SIGNPATH_API_TOKEN }}
     steps:
diff --git a/.github/workflows/winget.yml b/.github/workflows/winget.yml
index b899add5..0929476e 100644
--- a/.github/workflows/winget.yml
+++ b/.github/workflows/winget.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   publish:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     env:
       WINGET_TOKEN: ${{ secrets.WINGET_TOKEN }}
     steps: