diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index c18aed18..55bc0b40 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -124,10 +124,14 @@ jobs:
           - "25"      # Current
           - "24"      # Active LTS
           - "22"
-          - "20"
-          - "18"
         pnpm-version: [ "latest" ]
         include:
+          - os: "ubuntu-latest"
+            node-version: "20"
+            pnpm-version: "latest-10" # see https://github.com/pnpm/pnpm/issues/11546#issuecomment-4407057536
+          - os: "ubuntu-latest"
+            node-version: "18"
+            pnpm-version: "latest-9"  # see https://github.com/pnpm/pnpm/issues/11546#issuecomment-4407057536
           - os: "ubuntu-latest"
             node-version: "16"
             pnpm-version: "latest-8"  # see https://www.npmjs.com/package/pnpm/?activeTab=versions
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
new file mode 100644
index 00000000..5b9458a6
--- /dev/null
+++ b/pnpm-workspace.yaml
@@ -0,0 +1,8 @@
+packages:
+  - .
+
+# see https://pnpm.io/settings#allowbuilds
+onlyBuiltDependencies:  # pnpm10
+  - electron
+allowBuilds:  # pnpm11+
+  libxmljs2: true