diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d0afe1649..f06b26357 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,7 +24,7 @@ jobs:
     build-wheels:
       strategy:
         matrix:
-          os: [ubuntu-20.04, macos-10.15]
+          os: [ubuntu-latest, macos-latest]
         fail-fast: false
 
       name: "cibuildwheel / ${{ matrix.os }}"
@@ -281,7 +281,7 @@ jobs:
                 ${{github.workspace}}/build-wasm/bergamot-translator-worker.wasm
                 ${{github.workspace}}/build-wasm/bergamot-translator-worker.js.bak
 
-    
+
     upload-wasm:
       name: "Upload node package to NPM"
       runs-on: ubuntu-latest
@@ -383,7 +383,7 @@ jobs:
             python3 -m pytype bindings/python
 
     docs:
-      runs-on: ubuntu-18.04
+      runs-on: ubuntu-latest
       needs: [build-wheels]
       steps:
         - name: Checkout