diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cc6a631..fbbea4a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [depot-ubuntu-24.04-4, macos-14, depot-windows-2022-4]
+        os: [blacksmith-2vcpu-ubuntu-2404, macos-14, depot-windows-2022-4]
 
     defaults:
       run:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b7c5024..ae2623d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -27,7 +27,7 @@ jobs:
         platform:
           - runner: depot-ubuntu-24.04-4
             target: x86_64
-          - runner: depot-ubuntu-24.04-arm-4
+          - runner: blacksmith-2vcpu-ubuntu-2404
             target: aarch64
 
     defaults:
@@ -68,7 +68,7 @@ jobs:
         platform:
           - runner: depot-ubuntu-24.04-4
             target: x86_64
-          - runner: depot-ubuntu-24.04-arm-4
+          - runner: blacksmith-2vcpu-ubuntu-2404
             target: aarch64
 
     defaults:
@@ -107,7 +107,7 @@ jobs:
     strategy:
       matrix:
         platform:
-          - runner: depot-windows-2022-4
+          - runner: blacksmith-2vcpu-windows-2025
             target: x64
 
     defaults:
@@ -182,7 +182,7 @@ jobs:
           path: workspaces/rust/klaw-dbase/dist
 
   sdist:
-    runs-on: depot-ubuntu-24.04-4
+    runs-on: blacksmith-2vcpu-ubuntu-2404
 
     defaults:
       run:
@@ -206,7 +206,7 @@ jobs:
 
   publish:
     name: Publish to PyPI
-    runs-on: depot-ubuntu-24.04-4
+    runs-on: blacksmith-2vcpu-ubuntu-2404
     needs: [linux, musllinux, windows, macos, sdist]
     if: startsWith(github.ref, 'refs/tags/') && !inputs.dry_run